Universal Strobe Warning Light 7-color USB Rechargeable Aircraft LED Emergency Lights Drone Night Strobe Lamp Motorcycle Bike Accessories Waterproof Feature: 1. High brightness LED lights. 2. Use rechargeable lithium polymer battery, which will automatically power off when fully charged. 3. Sealed and waterproof. 4. The ultra-wide-angle irradiation range provides more safety protection. 5. Two fixing methods: paste installation - can be fixed on various objects, strap installation - firmly installed on various shapes of car bodies. Specification: Product title: Bicycle tail light 7-color drone night warning light 7-color LED USB charging waterproof Main body material: ABS Product color: Black Product size: about 30x13x12mm/1.18x0.51x0.47 inch Product net weight: about 6g Light color: white, blue, red, yellow, green, purple, ice blue Light mode: 4 modes, fast flashing - SOS flashing - always bright - seven-color gradient flashing Light levels: 22 light levels, three levels for each color Button style: push switch, long press to turn on, long press to turn off, short press to switch gears after turning on. Battery life: slow flash up to 8-10H, always bright up to 1-2H (approximate estimate) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-2cm measuring deviation due to manual measurement. 1 x Warning Light 1 x Charging Cable 2 x Silicone Straps 4 x Hook-and-loop 1 x Chinese and English Manual