ligher reflection up to 92% on the reflector cover  .so as to reflect full  light to the ground lighting .

using smd3030  pc lens  and silicon rubber for strong waterproof IP65 outdoor usage .

more cooling fins in the back and heat pipe conduction  for fast heat dissipation.

suitable for COB leds or smd 3030 pcb  power  100--500w . 
suitable for hbg driver or square driver inside  .
black or siliver or white color for heat sink body  .
the diamond reflector cover degree is 60/90 /120 degree for your option .
using heat copper pipe to conduct the heat from the chip PCB to the cooling fins rapidly fast .