NiteRider Lumina 1100 Boost USB Rechargeable MTB Road Commuter LED Bike Light Powerful Lumens Water Resistant Bicycle Headlight, Front Easy to Install Cycling Safety , Black

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 8 10 seconds. IMPORTANT: THE LUMINA 900 BOOST IS SET TO LOCK MODE AT THE FACTORY. UNLOCK BEFORE USE. UNPLUG FROM CHARGER 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 do the same. LOW 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. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.