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 and aluminium alloy - Color: As shown. - Size: 10.4 x 3.6 x 3.16cm - LED Color: Red+Blue. - Voltage: 12-85V. - Power: 2 W. - Brake light tail light, prompting attention, improve safety. - LED light source is bright and not glaring, so you can ride safely and securely. - High sensitivity and correct brake action even on bumpy roads. - Made of PC and material, waterproof, lightweight design and fine processing. - Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!