Hot answers tagged

2

For the LDR 530 2165TL LED Faucet Aerator they explain that it: Runs entirely on the water stream pressure from your faucet - no batteries required On another LED Light Water Faucet they show the impeller: And here they explain: There is a small dynamo with impeller inside the faucet. When you turn on the faucet, the impeller will start to move ...



Only top voted, non community-wiki answers of a minimum length are eligible