



700LM White & 118M View: Blasts a powerful 700 lumens primary beam providing a clear 118-meter view of the road ahead, seamlessly balancing pocket-sized everyday carry convenience with high-performance cycling safety.
Red, White & RGB Side Light: Engineered with a unique Fresnel-style multi-color side light system (Red, White, and RGB modes) that serves as a diffused, glare-free workspace light or a high-visibility emergency safety beacon.
Magnetic Base & Bike Mount: Built for ultimate hands-free utility featuring a strong magnetic base to snap onto car hoods, paired with a tool-free quick-release bike mount for instant handlebar-to-pocket transitions.
53H Runtime & IP68 Waterproof: Delivers up to an incredible 53 hours of runtime on ECO mode with fast USB-C charging. Rated IP68 waterproof and dustproof to reliably withstand heavy rainstorms and a 1.5-meter submersion.
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Free shipping on all order above $49.99 to most countries.
Most flashlights can directly get 5 years warranty; battery and accessories get 1 year warranty.
Any questions, please email to info@sperasflashlight.com

Beyond basic white illumination, the SPERAS U3 is equipped with a versatile multi-color side lighting matrix including red, white, blue, red flash, and red-blue flash modes. This adaptive setup provides exceptionally flexible lighting effects designed to instantly match various operational needs, tactical signaling, or late-night map reading without compromising night vision.

Engineered for unforgiving working environments, the integrated strong magnetic base enables secure attachment to any ferrous metal surface. This setup delivers reliable, steady hands-free illumination precisely where required—making it an indispensable tool for vehicle roadside maintenance, emergency repairs, and complex industrial tasks.

Forget bulky, single-purpose bike setups. With the specialized optional quick-release bike mount, the SPERAS U3 can be easily adapted for use as a high-visibility front handlebar safety light or rear seat-post indicator. Transition from a solid handlebar light to a handheld tactical torch in a heartbeat.

The premium dual-direction pocket clip delivers multi-point deployment versatility. Instantly clip the U3 securely to your cap brim to transform it into a lightweight headlamp, mount it to backpack straps for hiking visibility, or attach it to chest pockets for uniform duty wear.

Engineered for zero-hesitation control when your hands are full or when operating in dark, high-stress conditions. The mechanical side slider interface locks in absolute mode certainty: slide instantly to **RD** for Red Light, **WH** for primary White Light, or engage the dedicated physical **Lock** function to avoid accidental pocket activation.

See how the SPERAS U3 surpasses common bicycle flashlights and portable flashlights on the market.
| Feature | 🔥 SPERAS U3 | Typical Keychain Lights |
|---|---|---|
| Max Output | 700 Lumens | 300 - 500 Lumens |
| Mounting Options | Magnetic Base + Bike Mount | Keychain Loop Only |
| Side Lighting | White, Red, & RGB Modes | Standard White/UV only |
| Charging | Fast USB-C | Micro-USB or USB-C |
Tested thoroughly in strict compliance with international flashlight testing standards ANSI/NEMA FL1 using the premium built-in 802540 polymer battery (850mAh) under laboratory settings. Maximum runtime scales up to 53 hours on ECO mode with a reliable primary throw extending up to 118 meters.
Don't compromise on versatility or tactical capability. Equip your pack with the SPERAS U3 and experience 700 lumens of raw illumination backed by an adaptive multi-color safety matrix.
🛒 SELECT OPTIONS & ADD TO CARTSecure Checkout | SPERAS Official Warranty
To provide maximum flexibility. The primary white beam is for distance, while the side lights offer diffused, colored lighting for signaling and hands-free tasks without the glare.
Absolutely. It uses a tool-free quick-release system that fits most standard handlebars, allowing you to mount or remove the light in seconds.
IP68 means the U3 is completely dust-tight and can survive being submerged in water up to 1.5 meters for 30 minutes. It's built for real-world storms, not just light splashes.
| Model | SPERAS U3 |
|---|---|
| Light Source | Primary White LED + Multi-Color RGB & Red Side Panel |
| Max Output | 700 lumens |
| Max Beam Distance | 118 meters |
| Max Running Time | Up to 53 hours (at the ECO mode) |
| Modes | Spot White / Flood White / Red / RGB Modes / SOS / Safety Warning Flash |
| Switch | Side Switch Control |
| Compatible Battery | Built-in 850mAh Rechargeable Lithium Polymer Battery |
| Charging Type | Fast USB-C Charging (Full recharge in 1.5 hours) |
| Water Resistance | IP68, underwater 1.5 meters for 30 minutes |
| Impact Resistance | 1.5 meters |
| Dimensions | 71(length) * 32(head) * 16(tube) mm |
| Weight | 70g / 2.47oz (including built-in battery) |
| Body Material | High-Strength Heavy Duty Polymer & Premium Composite Materials |
| Application | Everyday Carry (EDC), Cycling, Urban Commuting, Camping, Roadside Emergencies |















