The led mixer(light faucet, led faucet, waterfall faucet) have three colors, the color can be changed by the water temperature, the body is made of square brass. Featurs: 1.Ms cartridge, a cartridge is very important for a faucet, so ms cartridges can promise you 5 years without any leaking! 2.Minimum order:50pcs 3.Delivery time:15days after receiving deposit. 4.Payment terms:t/t, l/c at sight.30% as deposit, the balance against the copy of b/l 5.Power is battery, size aa, 4pcs. And it can be used over 150 hours(20mins/day, it can be used over 2years), when you open the water, the light will turn on immediately, when you shup up the water, the light will be off at the same time.For the sensitive led faucets, it can change the led color according to the temperature: 0-27oc blue color; 27-41oc light led color; 41-50oc red color; 50-100oc red flash. Inner packing:1pcs/box Outer packing:8pcs/carton