Input Voltage:12V AC/DC 50Hz-60Hz
LED Current Limiter:320mA
Power:4*1W
Dimmable with wall standard dimmers( TRIAC DIMMERS)  while equiped with our external transformers
LED brand: CREE LED
Output Luminious: 255lm
Size:49.7mm(diameter)×53mm(height),including the height of MR16 pin
Beam Angle:30°,45°
Color:Cool White,Nature White,Warm White,
Color Temperature:2700k-3500k ( warm white),6300K-6700K(white)
Operating Temperature:-20℃-55℃
Operational Life:80%lumen maintenance @ more than 35,000hours
Weight:47g
Housing & Lampshade:PMMA and aluminium
Bace Type:MR16