... : 47 to 63Hz LED quantity: 3pcs Power factor (PF): ≥0.95 Power efficiency: >90% LED consumption: 3W LED luminous efficiency ... Color index (CRI): ≥70 Working lifespan: ≥50,000 hours Light body materials: aluminum alloy Main features: No UV Low energy ... counters product name:LED Spotlight Bulb,MR16 Base,led spot light,led light,led spot light,home light,spot light,led,spot lamp,led lamp,led bulb,led ...