http://goods.ruten.com.tw/item/show?21104058043884

Types	MR16-8W
LED Chips	18pcs ( Taiwan )
LED Light Source	Chip-on-Board
Outer Casing	Aluminum heatsink fins
Beam Angle	90 degree
Operating Life-time	Ø 30,000 hours
Power	8W
Weight	30g +/- 2g
Input Voltage	AC/DC 12V
Size	49mm x 48mm
Operating Temperature	-40 degree – 70 degree
Usage	Indoor
CCT	2700K	6000K
Luminous Flux	Ø 420lm	Ø 500lm
Lux @ 1m	Ø 220lux	Ø 250lux
Lux @ 2m	Ø 60lux	Ø 80lux

Product: MR16 External LED DC Drivers
Types	8W Driver
AC Input	100 – 240 Vac
DC Output	3 – 14Vdc
Constant Current	700mA ± 10%
CCT	2700K	6000K
Luminous Flux	Ø 450lm	Ø 550lm
Lux @ 1m	Ø 230lux	Ø 300lux
Lux @ 2m	Ø 70lux	Ø 90lux