... material faucet 3,CE RoHS kitchen tap with led faucet color change kitchen tap1,color change temperature control2,brass material faucet3,CE ... power connets to water, LED will emit the light. 2,When water flows down,the LED will light instantly and automatically by ... other electricity required. 2.When water flows down, the LED will light instantly and automatically 3.Main Market: USA, France, Russia ...