(1) Comprise:MR16 1W,1*3W,3*1W,3*3W 
(2) CE certification & ROHS compliance
(3) LED quanlities:  high-power Cree LEDs
(4) Safety grade: IP64

Model             MR16 1W/3W   MR16 3*1W 
Work Voltage(V)    AC12V        AC12V 
Size              ￠50*H52MM   ￠50*H52MM 
Wattage             1W/3W          3W
Luminance(R/Y)   35-45 lm/w     35-45 lm/w
Luminance(B)      16-25 lm/w     16-25 lm/w
Luminance(G/W)   45-60 lm/w    45-60 lm/w
LED Lens Angle       25°  15° 45°
Color                 R/Y/B/G/W     R/Y/G/B/W