BAGEN mirror defogger is a thin heating pad with adhensive back that can be stick to the mirror, and heat the mirror to prevent water condensation on mirror surface, it can self-regulate the temperature to avoid over heating. 
1) Electric mirror defogger effectively transforms electric power into heating energy, which in return is transferred directly to the conductive mirror panel and resulting in the mirror surface's heating up

2) Specially rated power and warm mirror temperature can effectively prevent condensation of steam on the mirror surface

3) Dimensions of defoggers can be tailored to meet customers' requirements

4) Prevents moisture damage to silver coatings

5) Reduces need for cleaning the fog

6) Keeps mirror in place in case of unexpected breakage of mirror

All our mirror defoggers are CE, UL,PSE,SAA listed with 5 years warranty