... 95Power Efficiency> 90%Net Weight3.5KGLED Luminous Efficiency100-120 LM/WLED Flux(LM)4500-5000 LMColor Temperature ... CIP GradeIP65Working LifeSpan:50000Hours View Angle: 70,90,120°3 years warrantyLumen Degradation<3% at 3000 H ... -5500K) or CW(6000-7000K)6. Beam angle:120° 7.Lifetime: 50,000Hours 8. Average Illuminance: ... 9. Package information: N.W/G.W: 3.5/4.5KG/PCS, Package size: ...