The riding light is made of material, durable and compact. Easy to change among 4 lighting modes with waterproof button. It is great for cycling and riding. Feature - Color: Red. - Material: Plastic . - Size: 7 x 2 x 7 cm. - Easy to recharge with computer, mobile phone charger and power bank. - 4 lighting modes: strong light, slow strobe, strobe, flash strobe - Waterproof button to change lighting mode. - Compact but large capacity: Can be stored in bag or pocket. - User-friendly design: Slim, lightweight, compact, and super bright safety lights. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, 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