Waterproof LED bike light:The bike front light adopts high-brightness T6 lamp beads, which have long lighting distance, long lifespan and low power consumption, with 4 lighting modes to choose from. Rechargeable and waterproof bike light:This LED bike headlight has a built-in 1200mAh battery for 3.5-6.5 hours riding, with accurate battery indicators, super waterproof. ATTACH IN SECONDS:BICYCLE HEADLIGHT AND TAILLIGHT MOUNTING STRAPS fit snugly around most handlebars and seatposts.Easy and quick to install and release.NO TOOLS NEEDED. TRUMPET SOUND AND BICYCLE TAILLIGHT:Bike front light and horn 2 in 1 design. Switch one of six sound modes with one click. The red taillights also have two modes: steady and strobe. Widely used:This bike light can be used as a traditional flashlight for hiking, camping, walking, home or office, emergency flashlight during power outage, family/kids night activities, etc.