LED Qty: 8PCS LED lighting color: Green/Blue/Red (Temperature detectable) Casing color: Metallic color Casing material: ABS Surface treatment: Electroplating Maximum size: 217*58*80mm Weight: 0.33kg (net weight of LED shower) 0.6kg(with stainless steel hose and holder) Product feature: 1. No battery needed; 2. When water flows down, the LED will light instantly and automatically; A. When water temperature is =32?, Green color will show automatically; B. When water temperature is between 33?~41?, Blue color will show automatically; C. When water temperature is between 42?~45?, Red color will show automatically; D. When water temperature is above 46?, Red color will flash immediately. 3. This item will change its color by detecting water temperature.