Power: 1w Weight: 48g/set Mesures: 87*20*30mm Charging time: 2 hours Lighting modes: red lighting, red sparkling, blue lighting, blue sparkling, red-blue sparkling Colour: Black and White Package Contents: 3 * tail light 3 * installation stand 3 * USB cable Only the above package content, other products are not included. Note: Light reflection 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.