new design our COB 40w  led  downlight housing heatsinks with D160X86MM .

High shock and vibration resistant with durable aluminum housing.
can be rotatable with 20 ro30 angle while lighting to other diretions .
body heat only 40--50 dgeree while led working .

suitable for citizen cob or edision cob leds .

Aluminum materials and The oxide frost silver sand surface treatment technology.

.Accessories include: body housing  ,diffusion PC  ,heatsink,MCPCB,Lens and screws spring bracket