· Average life time: 8000 hours or 10000 hours
· Color temperature: 2700K/4100K/6400K
· Supply power: 8W/11W/15W/20W/23W
· Average light efficiency: Class-A
· Color rendering index: >= 82
· Energy saved 80% compared with incandescent lamps
· Power factor: >0.55(LPF), >0.90(HPF)
· Supply voltage: 220-240V/50-60Hz，110-127V/50-60Hz