Features: Do not need power, it will light up as long as the water is flowing. You can know the water temperature through visual observation of water color changes,there is no need to constantly regulate the water valve. Even if the power failure, it still can be illuminated, very energy-saving environmental protective. Although this sprinkler for hydropower, but you do not have to worry about the leakage. Adopt soft rubber shower nozzle, durable and not easy to plug. Description: Built-in cleaning ball, prevent sprinkler internal scale condensation. Products are internationally recognized: CE certification and ROHS certification and obtain certificates. Easy to install and easy to use. Specification: Color: silver Material: ABS Size: 210*23mm LED: 8pcs Light color: Three colors Package Include: 1 x Three Colors Lights Top Spray Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to different personal measuring techniques, there might be 1-3cm error of the physical.Thank you