... led ceiling light 3 watt led down light Good quality Silver, White, Black, Red, Blue, Green color housing are ok LED Quantity: 3pcs 3W ... Housing Materials: 6063T5 aluminium alloy Size: φ85*45H Hole Size: φ70 Cover Size: PMMA Lumen output for one 1w high power LED ... 2), homothermal searing-iron to pretect the LED chips, soldering temperature is 260 degree, ... ' requirments. Perfect 3w led down light