Product Specifications:1.Material: ABS plastic2.Working power: No battery needed，water pressure power3.LED color:red green blue colors changing4.Surface: Chrome electrofaced and polished 5.Shower type: hand shower head6.Regular Working hydraulic pressure:0.1~0.5MPALED Shower Heads are the new and fashion bathroom shower products.With the LED light inside shower head，working by the water pressure power，no battery or electricity needed.LED colors changing by water temperature or aomatically.Easy to install.You can have fun when take bath use the led shower head ! Product Features:1.Watersaving led shower head--Water flow is less than 9 liters per minute.2.When water flows down， the LED will light instantly and automatically;3. Brightness is such enough even no other lighting fixtures need.4. Self powered by water pressure--No battery or other electricity required.5:Eco-friendly.6.Fit to international standard shower hose， easy to install7 As the built-in device generating electricity without the battery and any other power connets to water， LED will emit the light. 8，we proffession prouduct high quality and competetive price 9.brife description 1，As the built-in device generating electricity without the battery and any other power connets to water， LED will emit the light.2， When water flows down， the LED will light instantly an automatically; 3，As the built-in device generating electricity without the battery and any other power connects to water， LED will emit the light. 4，The light can change one color every 3 to 5 seconds so that the rainbow colors are showing gradually.