LED QTY:12PCS LED lighting color:Multiple colors (gradual change:Green/Blue/Red) Casing color:Metallic color Casing material:ABS Surface treatment:Electroplating Maximum size:257*40*100mm Weight:0.23KG (net weight of LED shower head) Feature:: 1).No power or battery needed. 2).Enviroment friendly and energy saving 3). Water Saving 4).Medical light therapy 5).Easy installation ,just instead of the former shower head and can be connected with the water tap directly 6).Romantic atmosphere 7). When water flows down,the different color of light will be changed gradually and automatically. 8).Brightness is much enough,even no other lighting fixtures needed