colourful LED shower head

详情

Name: Led shower head Spec: *4mm ( thickness)* **7 mm ( length)* ф *5 mm price: USD 8.*0 ( FOB HK or China main port )/ pc Charaters: 1) No battery is needed 2) When water flows down, the LED will light instantly and automatically: A. when water temperature is <=*2 centigrade, green colour will show automatically B. when water temperature is between *3 centigrade and *1 centigrade, blue colour will show automatically, C. when water temperature is between *2 centigrade and *5 centigrade, red colour will show automatically; D. when water temperature is above *6 centigrade, red colour will flash immediately.