Features:Multi-function. Guiding your way in the dark. 5 Super bright white LED bicycle head light. 5 LED bulbs, luminance up to 11000-13000, operation life up to 110000 hours. 2 different operation models: steady and flashing. Multi-function: bicycle head light, torch. Quick release bracket, portable attach to your bicycle. Material: Plastic. Waterproof. Battery: 4 x AAA batteries (not included).