1. LED Qty:9pcs 2. LED lighting color: Green/Blue/Red(Temperature detectable) 3. casing material: ABS 4. Surface treatment: Electroplating 5. casing color: metallic color 6. Products are International certification: CE certification and ROSH certification and obtain the certificate 7. When water flows down, the LED will light instantly and automatically 8. low-flow water to maintenance a unique sense of comfort 9. Donâ??t need battery and the power cord; When water flows down, the LED will light instantly and automatically; When water temperature is â?ä*2â??, Green color will show automatically ; When water temperature is between *3â??**1â??, Blue color will show automatically; When water temperature is between *2â??**5â??, Red color will show automatically; When water temperature is above *6â??, Red color will flash immediately. This item will change its color by detecting water temperature.