Desc: LED Shower LED lighting color: Green/Blue/Red (Temperature detectable) Maximum size: 217*58*80mm Casing color: ABS Casing material: Metallic color Surface treatment: Electroplating Product feature: 1. No battery needed; 2. When water flows down, the LED will light instantly and automatically; A. When water temperature is ≤32ºC, Green color will show automatically; B. When water temperature is between 33ºC-41ºC, Blue color will show automatically; C. When water temperature is between 42-45ºC, Red color will show automatically; D. When water temperature is above 46ºC, Red color will flash immediately. 3. This item will change its color by detecting water temperature. Accessories: Stainless steel hose and holder