DescriptionThis item is compact and easy to Use. When cycling at night, a light is necessary for you to keep you safe. Easily install on anywhere of your with an adjustable strap. It will have a great effect warning signal for surrounding cars.Features- Material: PC. - Color: As shown. - Size: 10 x 7 x 10 cm - LED Color: Red. - Current: 150mA. - Voltage: 12-85V. - Power: 2 x 1W. - Brake light tail light, prompting attention, improve safety. - LED light source is bright and not glaring, so you can ride safely and securely. - Integrated accelerometer with high sensitivity and correct brake action even on bumpy roads. - Intelligent light sense, daytime cycling automatically turns off. - Made of PC material, waterproof, lightweight design and fine processing.