Certifications: UL:E306674,CE of Europe:C4M20504-1104-e-16, class of fireproofing:UL94V-0,little smoke and halogen, no firing encounter fire, good in fireproofing and insulation.

 

Construct: be made of bottom and cover, there are thread holes in the bottom.

 

Colors: white, black, gray, and so _disibledevent=EN-US>3,low thread hole, easy combination, take down simply, easy wiring,