water proof test details 

Some cutomers need to have the water proof test photos or videos of

our car lights led bulb,please check here in details and you can also get it by yourself.

firstly,our car led bulbs are test inside of temperature and humi programmable chamber.



The equipment is as below:

then we will put led bulbs inside to test for many days.

it is high temperature and low temperature again and again to test.

from water to ice and then from ice to water again situation.

Water lighting in the water as below:

Firstly  it is still water:

Gradually it becomes ice freezing situation as below,

but car led bulbs are still lighting,water or ice that does

not effect the light working :