Ebike rear light power: 2W low power, it won't be a burden on your battery.Input: DC6V 12V 24V 36V 48V 60V wide voltage design, don't worry about your bike and it can't work together.Material: Transparent red plastic, with good light transmission, so you can see its light in a wide range.IPX5 is waterproof, don't worry about it raining, don't worry if you ride in rainy days (note: not immersed in water).Colour:Red + BlackMaterial:plasticSize:89x47x33mmPackage Contents:1 x Bike Tail LightOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.