




5000LM ULTRA-BRIGHT OUTPUT & 28,875CD BEAM: Driven by an advanced multi-core array of 3 premium Luminus SST40 LEDs to pump out an incredible 5000 lumens max output. Delivers a highly focused 340-meter penetrating beam distance and a commanding 28,875cd peak beam intensity, turning pitch-black wilderness into clear daylight instantly.
6400MAH BATTERY PACK & 150H RUNTIME: Shuts down runtime anxiety for extended search and rescue or off-grid missions. Packed with a high-capacity 6400mAh battery core providing up to an astonishing 150 hours of continuous lighting in ECO mode. Features 5V/3A high-speed USB-C charging and serves as a heavy-duty power bank to rapidly revive mobile devices via the included OTG converter.
AEROSPACE 6061 GRADE & IP68 WATERPROOFING: Built like a tank to survive extreme outdoor environments. CNC-machined from Aerospace 6061 Aluminum alloy finished with a premium Type III hard-anodized anti-abrasive surface for high-impact resistance up to 1.5 meters. Completely sealed against elements with an IP68 waterproof rating, remaining safely submersible up to 2 meters underwater.
107MM POCKET FRAME & 7 VERSATILE MODES: Delivers heavy-duty performance without heavy gear drag. Measures an ultra-compact 107mm * 43mm * 23.9mm rectangle shape and weighs only 217g (7.65oz exclude battery), sliding effortlessly into a pocket or backpack clip. Controlled via a responsive side switch to cycle through 7 versatile modes: Turbo, High, Medium, Low, ECO, Strobe, and SOS.
Couldn't load pickup availability
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
The U2 pushes the boundaries of what a modern multifunctional bike light can achieve.
Powered by its 3 Luminus SST40 LEDs and a state-of-the-art intelligent driver, the U2 ensures a perfectly stable and exceptionally powerful light source.
Whether you are using it as an everyday searchlight or an extreme cycling headlight on rugged trails, it guarantees a flicker-free beam that cuts deep into the darkness.
An incredible added feature is the full compatibility with the wireless USB-C remote pressure switch (optional), designed to completely free up your hands.
Control your bike lights effortlessly without messy wires tangling around your handlebars, making it the absolute perfect setup for safe, high-speed cycling applications.
The sleek rectangle shape provides a modern, sturdy look and significantly enhances heat dissipation, ensuring the flashlight stays cool during extended 5000-lumen blasts.
Internally, it houses 2 built-in high-capacity INR 3200mAh 18650 batteries (totaling 6400mAh). The intuitive power indicator on the side switch illuminates for 5s when turned on, displaying clear colors (Green, Yellow, Red) to show your cycling headlight's exact power level.
Downtime is eliminated. The USB-C 5V/3A port ensures incredibly fast charging, fully refueling the massive battery pack in under 2.25 hours.
Once fully charged, those built-in 6400mAh batteries provide a staggering runtime in excess of 150 hours on ECO mode, making it an ultra-reliable mountain bike light for multi-day expeditions.
Using the included OTG converter, the U2 instantly transforms from an illumination tool into a high-speed emergency power bank.
Discharge at a maximum of 5V/3A to rapidly revive your smartphone, GPS, or other critical electronics. This feature solidifies the U2 as the ultimate multifunctional bike light for outdoor survival.
Designed for immediate action. With the functional BM2 bike mount included in the box, it is incredibly easy to attach or remove the light from your bicycle handlebars in seconds.
Whether you need a blazing cycling headlight for night commuting or a compact handheld torch for the campsite, the U2 transitions flawlessly between roles.
Choose the perfect finish to match your outdoor gear or mountain bike setup.
Standard Package Includes:
Optional Accessories:
Don't let the darkness slow you down. Equip your handlebars with the SPERAS U2 cycling headlight and experience a massive 5000-lumen wide beam on your next night ride.
🛒 SELECT OPTIONS & ADD TO CARTFast & Secure Shipping | SPERAS Official Warranty | 100% Secure Checkout
The SPERAS U2 uses 3 Luminus SST40 LEDs and a state-of-the-art driver to deliver a massive 5000lm output. This combination ensures high thermal efficiency and a completely flicker-free beam, which is crucial for safety when using it as high-speed bike lights.
The U2 supports an optional wireless USB-C remote pressure switch. Once synced, you can attach the remote directly to your handlebars near your thumb, allowing you to instantly change modes or brightness without ever taking your hands off the grips or dealing with messy cables.
Yes. By simply plugging in the included OTG converter, the U2 instantly functions as a high-speed power bank. The massive dual built-in INR 3200mAh 18650 batteries (6400mAh total) provide plenty of reserve power to recharge your mobile devices during camping or emergencies.
The SPERAS U2 features a modern 5V/3A fast USB-C charging port. This high-current input ensures the massive internal battery pack goes from completely empty to a 100% full charge in under 2.25 hours, getting you back on your mountain bike faster.
Yes, the robust, quick-release BM2 bike mount is included inside every standard package. It is engineered to securely lock the flashlight to standard bicycle handlebars, instantly converting it into a professional cycling headlight.
Absolutely. The SPERAS U2 is built to endure the elements with a rugged IP68 waterproof and dustproof rating. It is fully sealed to withstand heavy downpours, mud splashes, and can even survive temporary submersion in water, making it a highly reliable mountain bike light.
| Model | SPERAS U2 |
|---|---|
| Light Source | 3 pcs LUMINUS SST40 LED |
| Max Output | 5000 lumens |
| Max Beam distance | 340 meters |
| Max Intensity | 28,875cd |
| Max running time | 150 hours(at the low mode) |
| Modes | Turbo-high-medium-low-ECO-strobe-sos |
| Switch | 1 side switch |
| Compatible Battery | Built-in 1 pcs 18650 lithium battery(total 6400mAh) |
| Charging Type | USB-C charging |
| Water Resitance | IP68, underwater 2 meters |
| Impact Restance | 1.5 meters |
| Dimensions | 107(length)*43(width)*23.9(height) mm |
| Weight | 217g/7.65oz (exclude battery) |
| Body Material | Aerospace 6061 Aluminium with military type III hard anodising surface |
| Application | Outdoors, Search and rescue, bike light, camping, powerbank |
| Note: the above data has been measured in accordance with international flashlight testing standardsANSI/NEMA FL 1 using 2*INR 3.7V/ 3200mAh 18650 Lithium battery (total6400mAh)under laboratory conditions. | |
| SPERAS U2.pdf | Download |








