Product specifications:
100%!High Qualiy

1PC inside got 4 LED bulb
LED Source: High power CREE LED Chips
LED Power:4W
Power consumption: 10.5-11.5W
Input voltages: 110v-220V
Base:GU10
Material of shell:Aluminum Alloy
Size:50mm x55mm(W*H)
Weight:60g
Color temperature: Warm white 2700-3050K 
Cold White 5500-7000k
Beam angle: 30Angle, 60 Angle.
Lumens:560-600Lm (approx)
Reflctor efficiency:90%
Body temperature:<60 Degree Celsius
LED work temperature:0-65 Degrees Celius
Equivalent to 50-60W Halogen Bulb
Approvals: CE, RoHS,CCC, FCC certificate
Shape: Round
Average rated lifespan: 10,0000 hours under normal usage