Green color means the water is cold, blue color means the water is warm, red color means the water is hot. 
When red flash, means the water temperature is too high, it is dangerous. 
A. ≤32℃,Blue color;
B. 33℃~41℃,Green color; 
C.42℃~45℃,Red color;
D. ≥46℃,Red color will flash. 

Who needs a LED water tap? Everyone! 
This is a water tap can fit for most kinds of faucet in the world. The diamter of the thread of the tap is 24mm, and we provide a adapter which can adjust the tap can fit for 22mm thread.

Green color means the water is cold, blue color means the water is warm, red color means the water is hot. 
When red flash, means the water temperature is too high, it is dangerous. 
A. ≤32℃,Green color;
B. 33℃~41℃,Blue color; 
C. 42℃~45℃,Red color;
D. ≥46℃,Red color will flash. 

1. This product will light brightly when the water flow throughout. Not need battery, no need electricity. 
2. The product can show 3 different colors. But will not appear in the same time. The colors will change by the water temperature. 

----Do You Want it!!!

More advantages:
1.Save electricity and save 1/5 water consumption. 
2.It can fit for worldwide size of faucet which with thread. 
3.It's made of eco-friendly material.

Topic: 
1. When water pressure weaker than 1.8KG/CM2, the LED lamp maybe light weak or don't light. 
2. When water pressure is between 1.8KG/CM2 to 2.5KG/CM2, the LED lamp will light normally or brightly. 
3. When water pressure is stronger than 2.5KG/CM2, the LED lamp will light brightly surely. 
4. If the LED lamp don't light when you turn on the water, it maybe because the water pressure is too weak or the inside part of the product get stuck. Please turn off the water and turn on once again. 

Ps: Important, the cost of $0.02/pc for 'Place brand on product' and 'Place brand on package' are all means put a label sticker on, not refer to silk print or laser marking print.