【Design of hydropower LED 】No Need Batteries or Plug. Electricity is generated from water pressure of LED bathroom faucet. As long as bathroom sink faucet is turned on, the current will be generated to make the LED lamp illuminate. You don't have to think about installing batteries or wasting electricity bills Waterfall spout and built-in LED,changes its color by detecting the water temperature: ①Blue - cold water(0~30°C); ②Green - warm water(31~42°C), ③Red - hot water(43~52°C) ④ Extremely hot water-Red warning light flashes on and off to avoid scalding Single hole bathroom sink faucet is easy to install with a 6" deck for 1 or 3 hole sink installation, standard 2 supply lines.One lever handle makes the temperature and flow rates change in an effortless way This waterfall faucet body and inner water way is made from premium brass, aims to working life-time Bathroom Faucet Sink Drain include,STANDARD 1 3/4" DRAIN OPENING: Fits sink hole diameter 1.61-inch to 1.97-inch.Spring loaded push button does not require a lift rod. Simply push the drain cap down to close and to seal, push again to open and to drain water Chiczam Bathroom Faucet Specifications -

Type: Led Bathroom Sink Faucet
Finish: Black&Gold
Mounting: Deck-Mounted
# of Handle(s): 1
# of Hole(s) Installation: 1 (for 3 holes installation you may need the decorative cover)
Mounting Hole Diameter: 1 1/4 to 1 7/16 inches (32 to 36mm)
Max. Counter Thickness: 1 3/8 inches (35mm)
Body Material: Brass
Valve Type: Drip-Free Ceramic Valve
Water Mode: Waterfall
Water Feature: Mix Hot and Cold
Water Pressures: Minimum 0.5 bar, 1.0 bar recommended.
Each faucet is tested at high water pressure to ensure high quality and durability.

The LED light will change its color by detecting water temperature:
0-30°C (32-86℉): Blue
30-40°C (86-104℉): Green
40-50°C (104-122℉): Red
50-100°C (122-212℉): Flashing Red

Package Include
1 x Brand New Faucet
1 x Drain Assembly
1 x Deck Plate
2 x G3/8'' Standard water supply lines (23.6 inch)
1 x Mounting Hardware
2 x 1/2 connectors adapter
1 x Intsallation Guide