... 3.Cut hole size:90mm 4.Certification:CE,RoHs white 6w cob downlight Input VoltageAC85V/265VPower Consumption6wQuantity of ... -Circuit ProtectionOver-Voltage Protection High Voltage Surges ProtectionOperating Temperature -25°-+40 °LED Lamp Life 50,000 hoursRelevant CertificateCE ... White, Neutral White, Cool WhiteColor Temperature 2,500-3,500K / 3,600-5,000K / 5,000-10,000KBeam Angle 15°/25 ...