Reddit reviews NiteRider Lumina 900 Boost USB Rechargeable MTB Road Commuter LED Bike Light Powerful Lumens Water Resistant Bicycle Headlight, LED Front Light Easy to Install Cycling Safety

LOCK MODE FEATURE keeps the Lumina 900 Boost headlight securely powered off during transport or storage. Unlock / Lock the light by simply holding the power button down for 7 seconds.IMPORTANT: THE LUMINA 900 BOOST IS SET TO LOCK MODE AT THE FACTORY. UNLOCK BEFORE USE.DAYLIGHT VISIBLE FLASH for increased visibility while out on the roadways. Cars and motorcycles are incorporating daytime running lights for increased daylight visibility. And with drivers more distracted than ever, we think cyclists should as wellLOW BATTERY INDICATOR is cleverly designed into the power button. Lit in blue indicates a good battery level remaining. Lit in red indicates that the battery level is below, less than 20% remaining.DURABLE AND LONG-LASTING rugged design with DuPont fiberglass reinforced nylon housing provides cyclists with the most durable, reliable and best performing lights in the market. Rely only on quality lighting systemsSUPERIOR DESIGN AND ENGINEERING with a custom aluminum heatsink to keep the self-contained Li-Ion battery and other inside circuitry at an optimal operating temperature, while pumping out 900 lumens! The sweeping heatsink fins line the profileRELIABLE LI-ION USB RECHARGEABLE bike light that is easy to charge, eliminating the need to replace batteries on a regular basis. Can be recharged from any powered up computer, device or AC wall adapterIP64 RATED WATER AND DUST RESISTANT utilizing gasket sealing, tuned to withstand diverse riding conditions and environments.EASY ON / EASY REMOVAL WITH THE QUICK RELEASE tab; allowing you to instantly remove the light from the mount, leaving the mount perfectly in place on the handlebars and ready for the next ride. Perfect for when leaving/parking your bikeLIMITED LIFETIME WARRANTY that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs. We pride ourselves in providing superior Customer Service. Based in San Diego, CA Since 1989.