Diameter: DIA132.5mm (5.22 in.)
Depth: 121mm (4.72 in.)
Open Hole:DIA.114mm(4.49 in)
Beam Angle: 30°/ 60°
Available Colors: Pure White (5500-7000K) and warm white (2700-3500K)
3W EPISTART:  180-210LM/LED 
3W EDISON:  120-180LM/LED
3W CREE: 110-150LM/LED
Power Consumption: 36W (12*3W)
Input Voltage: AC 90-130V/AC 200-240V
UV or IR radiation: None
Lifespan: 50,000+ hours

The 36w(12*3W) downlights are powerfully built, providing extraordinary light output while producing no forward heat or ultraviolet UV rays. Combined with long lamp life, these lights are ideal in commercial, retail, hospitality and residential applications. Accurate beam control, high lumen output and cool operation make it the perfect option for recessed downlighting.

This product is made up of Twelve 3watt high power LED

EPISTAR: Made in TAIWAN and encapsulated in CHINA. Brightness degradation: 7 %-10% after 1000 hours

EDISON: Made in TAIWAN, original imported. Brightness degradation: 5 %-8% after 1000 hours

CREE: Made in U.S.A, original imported. Brightness degradation: 3 %-5% after 1000 hours

JX LED Driver: Medium quality LED Diver. Fault rate: 0.3%-0.7%

LF LED Driver: High quality LED Diver.  Fault rate:  0.1%-0.3%

Datasheet of each version LEDs:

EPISTAR-3W-Warm-White.pdf
EPISTAR-3W-Pure-White.pdf
EDISON-3W-Warm-White.pdf
EDISON-3W-Pure-White.pdf
CREE-3W-Warm-White.pdf
CREE-3W-Pure-White.pdf