1,best price and high quality 2,environmental and energy saving 3,rohs compliant Case Material: ABS electronic kellingLED Quantity: 16 LEDLED Emitting Color: Green, blue, redInner diameter of tube: 1.35cmOuter diameter of tube: 2.0cmProduct size: 21 * 8 * 5cmProduct weight: 165g Bathroom led temperature control 3 color (Red Blue Green) lights hand held showerhead