Fashionable And Personalized Road Bike Tail Lights $ 39.82 Product Information: Material: plastic shell/silicone rubber Lumens: 25 Lumens Origin: Taiwan Light color: red light Waterproof: IPX6 (domestic waterproof) Battery: High grade lithium battery Charging time: 2 5 hours (1A) Dimensions: 8 x 4 x 2 inches Packaging list: Bicycle lights+charger+manual * 1