1. No battery needed, water flow power
2. When water flows down,the LED will light instantly and automatically
3. This item will change its color by detecting water temperature, 3 colors change
  Below 25 degree: green color
  26 to 35 degree: blue color
  36 to 45 degree: red color
  Over 45 degree:  red light flashes frequency

4.There is no retail box with package bubble

1.temperature detectable

2.No battery needed,Embeded dynamo

3.LED lifespan:6000-10000hours,our LED chip and generator are high-quality products imported from Japan,with stable performance,long service life and reasonable price

4.Low noise,below 20 dB

5.Driven by low water pressure,about 0.104MPA

6.with 12-16 leds inside,more brightness when in bathing

7.Fit to most standard shower hose,what you need to do is to replace the old with the new one

Net weight:180g

Product size:22(Length)*5(Width)*8(Dia)cm

Material:ABS

Certification