{"product_id":"speras-u4-magnetic-edc-keychain-flashlight","title":"SPERAS U4 Magnetic EDC Keychain Flashlight 500lm","description":"\u003cstyle\u003e\n    \/* ========================================================= *\/\n    \/* SPERAS U4 详情页主体样式控制 *\/\n    \/* ========================================================= *\/\n    .u4-pdp-container, .u4-pdp-container div, .u4-pdp-container h1, .u4-pdp-container h2, .u4-pdp-container h3, .u4-pdp-container p, .u4-pdp-container li, .u4-pdp-container span, .u4-pdp-container summary, .u4-pdp-container td, .u4-pdp-container th { line-height: 1.6 !important; height: auto !important; max-height: none !important; min-height: 0 !important; white-space: normal !important; word-wrap: break-word !important; word-break: break-word !important; overflow-wrap: anywhere !important; box-sizing: border-box !important; }\n    .u4-pdp-container { font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif; color: #000000 !important; max-width: 1200px; margin: 0 auto; padding: 20px; box-sizing: border-box; }\n    .u4-pdp-container h2 { font-size: 28px !important; color: #000000 !important; margin-top: 60px !important; margin-bottom: 25px !important; border-left: none !important; padding-left: 0 !important; font-weight: 900 !important; text-transform: uppercase !important; text-align: center !important; border-bottom: 2px solid #eee !important; padding-bottom: 12px !important; }\n    .u4-pdp-container h3 { font-size: 22px !important; color: #000000 !important; margin-bottom: 15px !important; font-weight: 800 !important; }\n    .u4-pdp-container p { font-size: 16px !important; margin-bottom: 15px !important; color: #000000 !important; }\n    .u4-hero-banner { background: #F1C400 !important; padding: 60px 30px !important; border-radius: 20px; margin-bottom: 30px !important; text-align: center; border-bottom: none !important; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }\n    .u4-hero-banner h1 { font-size: 38px !important; font-weight: 900 !important; color: #000000 !important; margin: 0 0 15px 0 !important; line-height: 1.3 !important; text-transform: uppercase; }\n    .u4-hero-banner .subtitle { font-size: 18px !important; max-width: 850px !important; margin: 0 auto 20px auto !important; color: #000000 !important; line-height: 1.7 !important; }\n    .u4-grid-2 { display: flex !important; flex-wrap: wrap !important; gap: 0 !important; align-items: center !important; margin-bottom: 40px !important; width: 100% !important; background: #fafafa !important; border-radius: 12px !important; overflow: hidden !important; border: 1px solid #e2e8f0 !important; }\n    .u4-feature-text { flex: 1 1 350px !important; padding: 40px !important; text-align: left !important; }\n    .u4-feature-img { flex: 1 1 350px !important; padding: 20px !important; text-align: center !important; }\n    .u4-zoom-trigger { display: block !important; width: 100% !important; text-decoration: none !important; border: none !important; outline: none !important; }\n    .u4-img-responsive { width: 100% !important; height: auto !important; border-radius: 8px; display: block !important; margin: 0 auto !important; cursor: zoom-in !important; transition: transform 0.25s ease, box-shadow 0.25s ease; box-shadow: 0 4px 12px rgba(0,0,0,0.05); }\n    .u4-img-responsive:hover { transform: scale(1.015); box-shadow: 0 8px 25px rgba(0,0,0,0.12) !important; }\n    .u4-table-wrapper { overflow-x: auto !important; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid #cbd5e1 !important; margin: 40px 0 !important; width: 100% !important; }\n    .u4-table { width: 100% !important; border-collapse: collapse !important; text-align: left !important; background-color: #fff; min-width: 850px !important; }\n    .u4-table th, .u4-table td { padding: 16px 15px !important; border-bottom: 1px solid #e2e8f0 !important; border-left: none !important; border-right: none !important; font-size: 15px !important; line-height: 1.5 !important; }\n    .u4-table th { background-color: #000000 !important; font-weight: bold !important; color: #fff !important; }\n    .u4-table th.u4-highlight-col { background-color: #F1C400 !important; color: #000000 !important; }\n    .u4-highlight-1 { font-weight: 700 !important; color: #000000 !important; background-color: #F1C400 !important; }\n    .u4-cta-module { background: #ffffff; padding: 50px 30px; border: 2px solid #F1C400 !important; border-radius: 24px; text-align: center; margin: 60px 0 !important; box-shadow: 0 10px 25px rgba(0,0,0,0.05); }\n    .u4-cta-button { display: inline-block; background: #F1C400 !important; color: #000000 !important; padding: 18px 50px; border-radius: 40px; font-weight: 900; font-size: 18px; text-decoration: none; box-shadow: 0 6px 15px rgba(241, 196, 0, 0.3); transition: transform 0.2s; text-transform: uppercase; letter-spacing: 0.5px; }\n    .u4-cta-button:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(241, 196, 0, 0.4); }\n    .u4-faq details { background: #fff; border: 1px solid #cbd5e1; border-radius: 8px; margin-bottom: 15px !important; padding: 20px !important; cursor: pointer; transition: all 0.2s ease; }\n    .u4-faq details:hover { background: #f8fafc; }\n    .u4-faq summary { font-size: 18px !important; font-weight: 800 !important; color: #000000 !important; outline: none !important; }\n    .u4-faq details p { margin-top: 15px !important; margin-bottom: 0 !important; color: #333333 !important; padding-top: 15px !important; border-top: 1px solid #e2e8f0 !important; }\n    .u4-lightbox { position: fixed !important; z-index: 2147483647 !important; top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important; background: rgba(0, 0, 0, 0.96) !important; display: none !important; justify-content: center !important; align-items: center !important; padding: 20px !important; cursor: zoom-out !important; text-decoration: none !important; }\n    .u4-lightbox:target { display: flex !important; }\n    .u4-lightbox img { max-width: 95vw !important; max-height: 95vh !important; object-fit: contain !important; border-radius: 8px; animation: u4CssZoomIn 0.2s ease-out forwards; }\n    @keyframes u4CssZoomIn { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }\n    @media screen and (max-width: 850px) { .u4-pdp-container { padding: 10px !important; } .u4-grid-2 { display: block !important; } .u4-feature-text, .u4-feature-img { display: block !important; width: 100% !important; max-width: 100% !important; padding: 25px !important; } }\n\u003c\/style\u003e\n\n\u003cdiv class=\"u4-pdp-container\" style=\"text-align: start;\"\u003e\n\n\u003c!-- Hero Banner --\u003e\n\u003cdiv class=\"u4-hero-banner\"\u003e\n\u003cspan style=\"display: inline-block; background: #000000; color: #ffffff; padding: 8px 20px; border-radius: 30px; font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px;\"\u003eMagnetic Dual-Light EDC Keychain Flashlight\u003c\/span\u003e\n\u003ch1\u003eSPERAS U4: 500LM ULTRA-LIGHTWEIGHT KEYCHAIN EDC LIGHT\u003c\/h1\u003e\n\u003cp class=\"subtitle\"\u003eThe SPERAS U4 is an ultra-compact \u003cstrong\u003ekeychain EDC flashlight\u003c\/strong\u003e engineered for effortless everyday carry and hands-free versatility. Weighing just \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e23g\u003c\/strong\u003e\u003c\/span\u003e with a tiny \u003cstrong\u003e62mm form factor\u003c\/strong\u003e, this \u003cstrong\u003eUSB-C rechargeable keychain light\u003c\/strong\u003e packs a powerful \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e500-lumen main spotlight (100m throw)\u003c\/strong\u003e\u003c\/span\u003e alongside a versatile \u003cstrong\u003emulti-mode COB side light (White \u0026amp; Red)\u003c\/strong\u003e. Complete with a strong \u003cstrong\u003emagnetic tail\u003c\/strong\u003e for hands-free work and 1.5-hour fast charging, it is your dependable daily companion for camping, hiking, vehicle repairs, and nighttime navigation.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- Main Image --\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 30px;\"\u003e\n    \u003ca href=\"#u4-pop-1\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/1_be822df3-e7fe-413b-a977-0475c207ea79.jpg?v=1792739285\" alt=\"SPERAS U4 Magnetic EDC Keychain Flashlight 500 Lumens Dual Light USB-C Rechargeable\" class=\"u4-img-responsive\" style=\"width: 100%; box-shadow: 0 4px 15px rgba(0,0,0,0.08);\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- Comparison Table --\u003e\n\u003ch2\u003eNext-Gen Pocket Utility: SPERAS U4 vs Standard Keychain Lights\u003c\/h2\u003e\n\u003cdiv class=\"u4-table-wrapper\"\u003e\n\u003ctable class=\"u4-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 30%;\"\u003eSpecifications\u003c\/th\u003e\n\u003cth style=\"width: 35%; font-size: 18px;\" class=\"u4-highlight-col\"\u003e🔥 SPERAS U4 Keychain Light\u003c\/th\u003e\n\u003cth style=\"background-color: #000000 !important; color: #ffffff !important; width: 35%; font-size: 18px;\"\u003eStandard Keychain Lights\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; color: #000000;\"\u003eMax Output \u0026amp; Throw\u003c\/td\u003e\n\u003ctd class=\"u4-highlight-1\"\u003e500 Lumens \/ 100m Beam Distance\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e50 - 150 Lumens \/ Short Range Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; color: #000000;\"\u003eLighting System\u003c\/td\u003e\n\u003ctd class=\"u4-highlight-1\"\u003eDual-Light: Main Spotlight + White\/Red COB Side Light\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eSingle Front LED Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; color: #000000;\"\u003eWeight \u0026amp; Dimensions\u003c\/td\u003e\n\u003ctd class=\"u4-highlight-1\"\u003eUltra-Light 23g | 62 × 18.3 × 12.5 mm\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003e35g - 60g (Bulky on Keyring)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; color: #000000;\"\u003eHands-Free Capability\u003c\/td\u003e\n\u003ctd class=\"u4-highlight-1\"\u003eStrong Magnetic Tail Base + Sturdy Keyring Loop\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eKeyring Loop Only (No Magnet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; color: #000000;\"\u003eCharging \u0026amp; Runtime\u003c\/td\u003e\n\u003ctd class=\"u4-highlight-1\"\u003eUSB-C 1.5h Fast Charge | Up to 8H Max Runtime\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eMicro-USB or Disposable Coin Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"font-weight: bold; color: #000000;\"\u003ePocket Safety\u003c\/td\u003e\n\u003ctd class=\"u4-highlight-1\"\u003e4-Click Electronic Lockout + 4-Level Battery Indicator\u003c\/td\u003e\n\u003ctd style=\"color: #000000;\"\u003eNo Lockout (Prone to Accidental Pocket Activation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature 1 --\u003e\n\u003cdiv class=\"u4-grid-2\"\u003e\n\u003cdiv class=\"u4-feature-text\" style=\"text-align: left;\"\u003e\n\u003ch3\u003e23g Featherlight Design: Everyday Carry Anywhere You Go\u003c\/h3\u003e\n\u003cp\u003eMeasuring just 62mm in length and weighing an ultra-light \u003cstrong\u003e23g\u003c\/strong\u003e, the SPERAS U4 is a true \u003cstrong\u003emini EDC flashlight\u003c\/strong\u003e that adds zero bulk to your daily setup.\u003c\/p\u003e\n\u003cp\u003eEquipped with a sturdy lanyard loop and split ring, you can effortlessly hang this \u003cstrong\u003eportable keychain light\u003c\/strong\u003e on your belt keyring, clip it onto your backpack strap, or slip it into a pocket or handbag so reliable illumination is always within reach.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"u4-feature-img\"\u003e\n    \u003ca href=\"#u4-pop-2\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/5_be6be262-00a2-4efa-bf41-b1529482348b.jpg?v=1792739285\" alt=\"SPERAS U4 23g ultra lightweight keychain EDC flashlight on keyring backpack and bag\" class=\"u4-img-responsive\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature 2 --\u003e\n\u003cdiv class=\"u4-grid-2\" style=\"flex-direction: row-reverse;\"\u003e\n\u003cdiv class=\"u4-feature-text\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eDual Light Sources: 500LM Spotlight \u0026amp; White\/Red COB Side Light\u003c\/h3\u003e\n\u003cp\u003eWhy carry two lights when one does it all? The U4 combines a powerful \u003cstrong\u003e500-lumen main spotlight\u003c\/strong\u003e (reaching up to 100 meters) for long-range trail navigation with a versatile \u003cstrong\u003emulti-mode COB side light\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eSwitch seamlessly between floodlight \u003cstrong\u003eCOB white light\u003c\/strong\u003e for up-close area tasks and \u003cstrong\u003eCOB red light\u003c\/strong\u003e (steady or strobe) to preserve night vision or signal emergencies. Built-in mode memory retains your last brightness setting for instant one-button deployment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"u4-feature-img\"\u003e\n    \u003ca href=\"#u4-pop-3\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/2_96407166-8acb-4981-b20f-e5d957b9d950.jpg?v=1792739286\" alt=\"SPERAS U4 dual light source keychain flashlight with 500lm white spotlight and red COB side light\" class=\"u4-img-responsive\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature 3 --\u003e\n\u003cdiv class=\"u4-grid-2\"\u003e\n\u003cdiv class=\"u4-feature-text\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eStrong Magnetic Tail for Hands-Free Illumination\u003c\/h3\u003e\n\u003cp\u003eTransform your \u003cstrong\u003ekeychain flashlight\u003c\/strong\u003e into a stationary work light in seconds. The U4 integrates a powerful magnet into its flat tail base, enabling instant attachment to any ferrous metal surface.\u003c\/p\u003e\n\u003cp\u003eMount this \u003cstrong\u003emagnetic keychain flashlight\u003c\/strong\u003e under a car hood for roadside engine repairs, attach it to tent poles while camping, or stick it onto metal fuse boxes to free both hands in the dark.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"u4-feature-img\"\u003e\n    \u003ca href=\"#u4-pop-4\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/4_90a82721-b6dd-468f-8ae7-9daa14c63cb6.jpg?v=1792739286\" alt=\"SPERAS U4 magnetic tail keychain work light for hands-free camping and car repair\" class=\"u4-img-responsive\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature 4 --\u003e\n\u003cdiv class=\"u4-grid-2\" style=\"flex-direction: row-reverse;\"\u003e\n\u003cdiv class=\"u4-feature-text\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eSmart 4-Click Lockout Protection for Safe Pocket Carry\u003c\/h3\u003e\n\u003cp\u003eCarry with complete peace of mind. To prevent accidental activation while the light is bouncing inside tight pockets or bags with your keys, the U4 features an intuitive electronic \u003cstrong\u003elockout protection\u003c\/strong\u003e system.\u003c\/p\u003e\n\u003cp\u003eWhen the light is off, simply click the side button \u003cstrong\u003e4 times rapidly\u003c\/strong\u003e to lock or unlock the device. While locked, any accidental button press triggers the main light to blink twice gently as a status reminder—saving your battery for when you truly need it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"u4-feature-img\"\u003e\n    \u003ca href=\"#u4-pop-5\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/3_b4aae8f2-9187-4cba-b760-49dd13a93510.jpg?v=1792739285\" alt=\"Electronic lockout protection on SPERAS U4 pocket EDC flashlight\" class=\"u4-img-responsive\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature 5 --\u003e\n\u003cdiv class=\"u4-grid-2\" style=\"text-align: start;\"\u003e\n\u003cdiv class=\"u4-feature-text\"\u003e\n\u003ch3\u003e1.5-Hour USB-C Charging \u0026amp; Real-Time Power Indicator\u003c\/h3\u003e\n\u003cp\u003ePowered by a built-in rechargeable lithium battery, this \u003cstrong\u003eUSB-C rechargeable keychain light\u003c\/strong\u003e reaches a full charge in just \u003cstrong\u003e1.5 hours\u003c\/strong\u003e via its protected charging port.\u003c\/p\u003e\n\u003cp\u003eNever get caught off guard by a dead battery. The integrated switch ring indicator clearly displays remaining battery life at a glance:\u003c\/p\u003e\n\u003cul style=\"font-size: 15px; color: #333; margin-top: 10px;\"\u003e\n\u003cli\u003e🟢 \u003cstrong\u003eGreen Solid:\u003c\/strong\u003e ≥ 75% (Full Power)\u003c\/li\u003e\n\u003cli\u003e🟢⚡ \u003cstrong\u003eGreen Flashing:\u003c\/strong\u003e 50% – 75%\u003c\/li\u003e\n\u003cli\u003e🔴 \u003cstrong\u003eRed Solid:\u003c\/strong\u003e 25% – 50%\u003c\/li\u003e\n\u003cli\u003e🔴⚡ \u003cstrong\u003eRed Flashing:\u003c\/strong\u003e ≤ 25% (Recharge Soon)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"u4-feature-img\"\u003e\n    \u003ca href=\"#u4-pop-6\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/6_15270510-26d6-4de7-b5e5-2fbd0e408d76.jpg?v=1792739285\" alt=\"SPERAS U4 USB-C rechargeable keychain flashlight power indicator levels\" class=\"u4-img-responsive\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Feature 6 --\u003e\n\u003cdiv class=\"u4-grid-2\" style=\"flex-direction: row-reverse;\"\u003e\n\u003cdiv class=\"u4-feature-text\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eMaster Every Scenario: From Daily Chores to Emergencies\u003c\/h3\u003e\n\u003cp\u003eEngineered with IPX5 water resistance and 1-meter impact durability, the SPERAS U4 is built to handle real-world demands across every environment.\u003c\/p\u003e\n\u003cp\u003eWhether you are \u003cstrong\u003ewalking the dog\u003c\/strong\u003e at night, performing precision electrical \u003cstrong\u003erepairs\u003c\/strong\u003e, deterring threats with the 500lm \u003cstrong\u003eself-defense strobe\u003c\/strong\u003e, or using the soft COB side beam for nighttime \u003cstrong\u003ereading\u003c\/strong\u003e, this \u003cstrong\u003epocket EDC flashlight\u003c\/strong\u003e adapts effortlessly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"u4-feature-img\"\u003e\n    \u003ca href=\"#u4-pop-7\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/9_3ccd44cf-e6ea-4f3e-8e13-70d688192233.jpg?v=1792739285\" alt=\"Applications of SPERAS U4 mini EDC flashlight for walking repair self defense and reading\" class=\"u4-img-responsive\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Technical Specifications --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 30px;\"\u003e\n    \u003ca href=\"#u4-pop-8\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/7_f8172347-e020-47b6-8730-5821fcdc0f7a.jpg?v=1792741343\" alt=\"SPERAS U4 Keychain Flashlight ANSI FL1 Technical Specifications 500 Lumens\" class=\"u4-img-responsive\" style=\"width: 100%; box-shadow: 0 4px 15px rgba(0,0,0,0.08);\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\n\u003c!-- What's in the Box --\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 60px;\"\u003e\n    \u003ca href=\"#u4-pop-9\" class=\"u4-zoom-trigger\"\u003e \n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/8_804f7b21-c539-41c9-890a-502792ef62db.jpg?v=1792739285\" alt=\"SPERAS U4 USB-C Keychain Light Package Contents Inside the Box\" class=\"u4-img-responsive\" style=\"width: 100%; box-shadow: 0 4px 15px rgba(0,0,0,0.08);\"\u003e \n    \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- CTA Module --\u003e\n\u003cdiv class=\"u4-cta-module\"\u003e\n\u003ch2 style=\"font-size: 32px; color: #000000; margin-top: 0; margin-bottom: 15px; font-weight: 900; border: none !important;\"\u003eUpgrade Your Keyring with 500 Lumens of Dual-Light Power.\u003c\/h2\u003e\n\u003cp style=\"font-size: 16px; color: #000000; margin-bottom: 30px; max-width: 650px; margin-left: auto; margin-right: auto;\"\u003eAt just 23g, the SPERAS U4 gives you a 100m spotlight, a white\/red COB work light, and a magnetic tail in one ultra-compact package. Pick your favorite color and carry confidence every day.\u003c\/p\u003e\n\u003ca href=\"#top\" class=\"u4-cta-button\"\u003e🛒 ADD TO CART NOW\u003c\/a\u003e\n\u003cp style=\"font-size: 14px; color: #000000; margin-top: 20px; font-weight: bold; margin-bottom: 0;\"\u003eFast USB-C Charging | Hands-Free Magnetic Base | SPERAS Official Warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ Module --\u003e\n\u003ch2\u003eFrequently Asked Questions About Keychain EDC Flashlights\u003c\/h2\u003e\n\u003cdiv class=\"u4-faq\"\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eHow bright is the SPERAS U4 mini keychain flashlight?\u003c\/summary\u003e\n\u003cp\u003eDespite weighing only 23g and measuring just 62mm long, the SPERAS U4 \u003cstrong\u003ekeychain EDC flashlight\u003c\/strong\u003e delivers a blazing \u003cstrong\u003e500-lumen maximum output\u003c\/strong\u003e (2500cd beam intensity) reaching up to \u003cstrong\u003e100 meters\u003c\/strong\u003e. In addition to its 4-level main spotlight (Low 15lm, Medium 50lm, High 120lm, Turbo 500lm) and Strobe, it also features a built-in COB side light for close-range flood illumination.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails open=\"\"\u003e\n\u003csummary\u003eWhat are the benefits of the dual spotlight and COB side light design?\u003c\/summary\u003e\n\u003cp\u003eA dual-light \u003cstrong\u003eEDC keychain light\u003c\/strong\u003e gives you two specialized tools in one tiny package. The front spotlight throws a focused 100m beam for outdoor walking and searching, while the side \u003cstrong\u003eCOB floodlight\u003c\/strong\u003e provides smooth, wide-angle white light (5lm \/ 30lm) for close-up repairs and reading, plus steady Red and Red Strobe modes for night vision preservation and emergency warning.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow long does the U4 rechargeable keychain light take to charge and how long does the battery last?\u003c\/summary\u003e\n\u003cp\u003eThe U4 features a built-in 200mAh lithium battery with convenient \u003cstrong\u003eUSB-C charging\u003c\/strong\u003e that reaches a full charge in just \u003cstrong\u003e1.5 hours\u003c\/strong\u003e. On a full charge, it delivers up to \u003cstrong\u003e7.2 hours\u003c\/strong\u003e of runtime on the main Low mode (15lm) and up to \u003cstrong\u003e8 hours\u003c\/strong\u003e on the COB White Low mode (5lm), making it a reliable \u003cstrong\u003erechargeable keychain flashlight\u003c\/strong\u003e for daily tasks and outdoor emergencies.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWill the U4 keychain light turn on accidentally in my pocket?\u003c\/summary\u003e\n\u003cp\u003eNo. The SPERAS U4 includes a smart \u003cstrong\u003e4-click lockout function\u003c\/strong\u003e. When the light is turned off, click the button 4 times to lock the switch. If the button is pressed while locked, the main light simply blinks twice to indicate it is locked, preventing accidental activation inside pockets or bags.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the SPERAS U4 magnetic keychain flashlight waterproof and durable for outdoor use?\u003c\/summary\u003e\n\u003cp\u003eYes. The SPERAS U4 is rated \u003cstrong\u003eIPX5 waterproof\u003c\/strong\u003e to withstand rain and splashes from any direction, and is tested for \u003cstrong\u003e1-meter impact resistance\u003c\/strong\u003e. Combined with its strong magnetic tail cap and sturdy keyring loop, it is built to handle camping, hiking, automotive work, and everyday carry in all weather conditions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c!-- Lightbox Anchors (底层纯CSS图片点击放大弹窗引擎) --\u003e\n\u003cp\u003e\n    \u003ca id=\"u4-pop-1\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/1_be822df3-e7fe-413b-a977-0475c207ea79.jpg?v=1792739285\" alt=\"SPERAS U4 Magnetic EDC Keychain Flashlight 500 Lumens Dual Light USB-C Rechargeable\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-2\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/5_be6be262-00a2-4efa-bf41-b1529482348b.jpg?v=1792739285\" alt=\"SPERAS U4 23g ultra lightweight keychain EDC flashlight on keyring backpack and bag\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-3\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/2_96407166-8acb-4981-b20f-e5d957b9d950.jpg?v=1792739286\" alt=\"SPERAS U4 dual light source keychain flashlight with 500lm white spotlight and red COB side light\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-4\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/4_90a82721-b6dd-468f-8ae7-9daa14c63cb6.jpg?v=1792739286\" alt=\"SPERAS U4 magnetic tail keychain work light for hands-free camping and car repair\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-5\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/3_b4aae8f2-9187-4cba-b760-49dd13a93510.jpg?v=1792739285\" alt=\"Electronic lockout protection on SPERAS U4 pocket EDC flashlight\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-6\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/6_15270510-26d6-4de7-b5e5-2fbd0e408d76.jpg?v=1792739285\" alt=\"SPERAS U4 USB-C rechargeable keychain flashlight power indicator levels\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-7\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/9_3ccd44cf-e6ea-4f3e-8e13-70d688192233.jpg?v=1792739285\" alt=\"Applications of SPERAS U4 mini EDC flashlight for walking repair self defense and reading\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-8\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/7_f8172347-e020-47b6-8730-5821fcdc0f7a.jpg?v=1792741343\" alt=\"SPERAS U4 Keychain Flashlight ANSI FL1 Technical Specifications 500 Lumens\"\u003e \u003c\/a\u003e \n    \u003ca id=\"u4-pop-9\" class=\"u4-lightbox\" href=\"#_\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/8_804f7b21-c539-41c9-890a-502792ef62db.jpg?v=1792739285\" alt=\"SPERAS U4 USB-C Keychain Light Package Contents Inside the Box\"\u003e \u003c\/a\u003e\n\u003c\/p\u003e","brand":"SPERAS","offers":[{"title":"Black","offer_id":48082821611697,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Gray","offer_id":48082821578929,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":48082821644465,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":48082821677233,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/4549\/9313\/files\/23.jpg?v=1792739012","url":"https:\/\/sperasflashlight.com\/products\/speras-u4-magnetic-edc-keychain-flashlight","provider":"Speras Light","version":"1.0","type":"link"}