Rozin LED Light Waterfall Double Knobs Bathroom Sink Faucet Widespread 3 Holes Mixer Tap Brushed Nickel Function:Bathroom Sink Faucet Material:Brass Body,Glass Spout;Finish:Brushed Nickel Fit for 10-inch Widespread Sink at least Connection:G1/2 standard LED works by water flow,No battery is needed.