... mr16 3W-5W 1.Parameters MR16 3W LED Spot Light LED Light Source: High Power LED Voltage:AC220V /AC12VLED Brand Name: Sunvic. ... :240--270LM PF=VF*IF=1WEmitting angle:30,45,60.LED Luminous Efficiency:60LM/wEfficiency :≥90LED Lifespan:50000HoursCRI:≥75Certification:CE&RoHS ... be matched.4,Replacement of traditional bulbs and no subsidiary fixture, such as ballasts and starters.5,Long lifespan , low cost ...