SPERAS P4 4000 lumen search flashlight with included 5000mAh 21700 lithium battery
Angled view of SPERAS P4 compact LED searchlight showing side switch and aerospace aluminum body
SPERAS P4 rechargeable flashlight showing flat tail cap design for stable standing
Front profile of SPERAS P4 high performance flashlight with LED power indicator switch
Close up of SPERAS P4 flashlight head featuring 3 pieces of OSRAM P9 LEDs
SPERAS P4 4000LM outdoor searchlight highlighting triple LED optic reflector design

SPERAS P4 4000LM USB-C Charging Flashlight

$108.89
$108.89

🔦 4000LM BEAM & 288M REACH: Equipped with 3 imported OSRAM P9 LEDs and a double-sided AR coated tempered glass lens, generating a peak light intensity of 20,750cd to throw a massive wall of illumination over 288 meters deep into the night.

🔋 2-IN-1 SEARCHLIGHT & EMERGENCY POWER BANK: Fueled by an included high-capacity 5000mAh 21700 battery for an incredible 167-hour runtime on ECO mode. Features an emergency discharging function via the included OTG converter to rescue your mobile devices in the field.

🔍 POCKETABLE 119MM PROFILE & SMART LOCKOUT: Packs high-power search performance into a compact 119mm body length. Features a single side switch for seamless 7-mode cycling with memory, integrated ITS temperature control, and a secure electronic lockout function.

🛡️ IP68 WATERPROOF BOMBPROOF CNC BUILD: Precision CNC machined from high-strength Aerospace 6061 Aluminium Alloy with a military type III hard-anodized anti-abrasive finish, certified to survive 1.5-meter impact drops and fully submersible up to 2 meters underwater.

Please hurry! Only 295 left in stock
Color: Black
Subtotal: $108.89

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Warranty

Most flashlights can directly get 5 years warranty; battery and accessories get 1 year warranty.

Note

Any questions, please email to info@sperasflashlight.com

SPERAS P4 4000 lumen search flashlight with included 5000mAh 21700 lithium battery

SPERAS P4 4000LM USB-C Charging Flashlight

$108.89

SPERAS P4 4000LM USB-C Charging Flashlight

$108.89
Color: Black
Compact Powerhouse

SPERAS P4: 4000LM Search Flashlight

The SPERAS P4 is a powerful, rechargeable, side-switch LED searchlight. Do not be fooled by its compact size. It delivers a blinding 4000 lumens and an impressive 288-meter throw. Featuring a built-in power bank function, it’s the ultimate illumination tool for search, rescue, and demanding outdoor adventures.

💡 4000LM Max Output ⚡ Power Bank Function ⏱️ 167 Hrs Max Runtime
🌟 Expert Reviewed: "The SPERAS P4 brings serious output in a surprisingly pocketable 21700 format. The addition of the power bank feature makes it highly versatile."
— Read the full independent review at 1lumen.com/review/speras-p4/

Dominating Optical Performance

Built In 3*OSRAM P9 LEDs

Compact yet incredibly powerful. The P4 is equipped with three imported OSRAM P9 LEDs, allowing it to unleash an astonishing 4000 lumens of light.

Designed with a high-efficiency driver and a double-sided AR coated tempered glass lens, it pushes a concentrated beam out to 288 meters, making it effortless to scan forests, caves, or search areas.

SPERAS P4 equipped with 3 OSRAM P9 LEDs reaching 4000 lumens for forest searching

Small Size, Infinite Protection

Measuring only 119mm (4.68 inches) in length, the P4 hides a massive punch inside a pocketable, high-strength aerospace aluminum body.

  • ITS Temperature Control: Real-time detection to ensure stable output without overheating.
  • Smart Protections: Features over-discharge protection (downshifts when battery is low) and reverse polarity protection.
SPERAS P4 outstanding performance features and compact 119mm dimensions

Simple One-Handed Operation

Experience humanized UI design. A single, responsive side switch grants access to all 7 brightness modes with simple one-handed operation.

  • Mode Memory: Automatically turns on at the last used Low/Medium/High brightness.
  • Lockout Function: Press and hold the switch for 2 seconds to lock the light, avoiding unintended operation in your bag. Triple-click to unlock.
SPERAS P4 single side switch operation instructions and lockout function

2-in-1 Flashlight & Power Bank

Fueled by an included high-capacity 21700 5000mAh battery, it boasts an incredible 167-hour runtime on ECO mode.

Discharging Function: Simply attach the included OTG converter to the Type-C port, and the P4 transforms into a power bank to rescue your dying phone or electronics in an emergency!

The built-in LED indicator constantly displays your power level (Green >70%, Orange 30-70%, Red <30%).

SPERAS P4 power bank function charging a phone and battery level indicator

IP68 Waterproof & Drop Resistant

Produced by CNC precision machining with a premium Type III hard-anodized anti-abrasive finish for extreme durability.

It is fully IP68 Waterproof (submersible up to 2 meters) and impact-resistant up to 1.5 meters, making it highly reliable in severe weather conditions.

SPERAS P4 IP68 waterproof flashlight splashing in water

Technical Specs & Versatile Applications

Easily activate Turbo mode for critical situations. Perfect for Rescuing, Police, Caving, Camping, Searching, and Hunting.

SPERAS P4 applications for searching caving camping hunting and police

SPERAS P4 vs. Olight (Seeker 3 Pro)

Comparing compact 4000-lumen class searchlights? Discover why the SPERAS P4 offers superior practicality and emergency utility over premium brands.

Key Features 🔥 SPERAS P4 Olight Seeker 3 Pro
Charging Ecosystem Universal Type-C (Fast 3H Charge) Proprietary Magnetic Cable (Easy to lose)
Power Bank Function Yes (Charge your phone via OTG) No Power Bank feature
Max Output 4000 Lumens 4200 Lumens
User Interface Simple One-Click Side Switch Complex Rotary Knob
Value Incredible Performance-to-Price High Brand Markup

What's Inside the Box?

Everything you need to command the night is included. Zero extra purchases required.

  • 1* P4 Flashlight
  • 1* 21700 Lithium Battery (5000mAh)
  • 1* OTG Converter (For Power Bank Use)
  • 1* Heavy-duty Holster
  • 1* Type-C Charging Cable
  • 1* Lanyard & 2* O-rings
  • 1* User Manual

Frequently Asked Questions (FAQ)

How does the Power Bank function work?

It's incredibly easy! Simply plug the included OTG converter into the P4's Type-C port, then plug your phone's charging cable into the converter. The massive 5000mAh battery inside the flashlight will immediately begin charging your electronic devices.

How do I lock the flashlight so it doesn't turn on in my pocket?

When the flashlight is off, press and hold the side switch for about 2 seconds. The orange LED indicator will flash quickly to confirm it is locked. To unlock it, quickly triple-click the switch.

Is the 21700 battery proprietary?

No. While the kit includes an excellent SPERAS 5000mAh 21700 battery, the P4 is compatible with standard high-drain 21700 lithium batteries, unlike some competitors that force you to buy expensive proprietary cells.

Does it get hot on Turbo mode?

Generating 4000 lumens creates heat. However, the P4 features an ITS (Intelligent Temperature Control System) that detects heat in real-time and smoothly adjusts the output to protect both the internal circuitry and the user's hands.

Zoomed Hero Image Zoomed OSRAM LEDs Zoomed Specs Table Zoomed Performance & Size Zoomed UI Operation Zoomed Charging & Power Bank Zoomed IP68 Waterproof Zoomed Applications Zoomed Box Contents
HARDWARE SPEGIFIGATIONS
Model SPERAS P4
Light Source 3 pcs OSRAM P9 LED
Max Output 4000 lumens
Max Beam distance 288 meters
Max Intensity 20,750cd
Max running time 167 hours(at the ECO mode)
Modes turbo-high-medium-low-ECO-strobe-sos
Switch 1 side switch
Compatible Battery 1 pce 21700 lithium battery
Charging Type USB-C charging
Water Resitance IP68
Impact Restance 1.5 meters
Dimensions 119(length)*40(head)*26.5(tube) mm
Weight 185g/6.52oz (include battery)
Body Material Aerospace 6061 Aluminium with military type III hard anodising surface
Application Camping, Hiking, Everyday Carry, Outdoors, Self-defense, Home Use, seaching and rescue
Note: the above data has been measured in accordance with international flashlight testing standardsANSI/NEMA FL1 using a SPERAS 3.6V/5000mAh 21700 lithium battery under laboratory conditions.
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