1.Power:led 30w-100W 2.Size:760*305*210mm 3.Color temperature:3500-6500k 4.Efficiency:>100-130lm/w 5.Input voltage:85-270v ,50-60hz 6.Power factor:>0.95 7.Installation diameter:φ60mm 8.Installation light:3m-8m 9.Lamp life of up to 50000 hours or more chips 10.Unique glare design patent system 11.Lighting design has a respiratory system,waterproof, dust proof ,to maintain pressure balance