Diameter: DIA.90mm (3.54 in.)
Depth: 50mm (1.97 in.)
Open Hole:DIA.74mm(2.91 in.)
Beam Angle: 30°/ 60°
Available Colors: Pure White (5500-7000K) and warm white (2700-3500K)
1W EPISTART:  80-120LM/LED 
1W EDISON:  80-120LM/LED
1W CREE: 70-110LM/LED
Power Consumption: 3W (3*1W)
Input Voltage: AC 90-130V/AC 200-240V
UV or IR radiation: None
Lifespan: 50,000+ hours

This 3w downlight adopts High power led (1 watt) as light source, it needs only 3 watts to product light equivalent of a 25 watt halogen lights.
Connecting with the body of Aluminum alloy lamp and Fin, it transmits heat rapidly, has a long lifespan about 50,000 hours.
With a fully adjustable hinge, you're able to angle the output of light however you'd like, even once the fixture is installed.
The 3Watt light is available in non-dimmable and dimmable version; while dimmable version can work with the conventional incandescent dimmer, no need to change the existing wiring.
Coming with an external LED driver, it allows you to connect the light to mains directly.
It can be used in home and office lighting, shopping mall lighting, display case lighting, under cabinet lighting, art lighting, board lighting and so on.

This product is made up of Three1watt 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-1W-Warm-White.pdf
EPISTAR-1W-Pure-White.pdf
EDISON-1W-Warm-White.pdf
EDISON-1W-Pure-White.pdf
CREE-1W-Warm-White.pdf
CREE-1W-Pure-White.pdf