Description: This item is no batteries, no wire needed. The light is activated by water pressure and turns off automatically with the water. Mixing light and water, bring a dreamlike world. 7 colors are mixed displayed automatically when water flow. Strong water flow offers you a very comfortable shower, relieving your fatigue. Features: No batteries, no wire needed. The light is activated by water pressure and turns off automatically with the water. Mixing light and water, bring a dreamlike world. 7 colors are mixed displayed automatically when water flow. Made of ABS chroming material, excellent corrosion resistance, durable. Low flow, water conservation with a unique fun & soothing experience. Brightness is such enough even no other lighting fixtures need. This overhead shower head has a swivel connector allowing you to adjust the angle of spray. Strong water flow offers you a very comfortable shower, relieving your fatigue. (Note: Colorful does not mean a fixed seven colors, is the combination of the three main colors of red, green and blue and changing color over time.) Specification: Condiiton: 100% Brand New Color: Green / Iron Grey (Optional) Material: Carbon steel Size: As picture shown Package Included: 1 x LED Shower Head Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. .