... -430lmColorWarm white:2800k-3500kNatural white:4000K-5000KCool white:5500k-6500kBeamAngle30°C,45°C,60°CCRI>75Voltage85-265V ACLamp BodyAluminumPower factor>0.9CertificateCE&ROHSLifespan50000 ... to installation,shock proof and concussion-proofWorking environment-25-50°C,suitable for unusual climateLong time working,12 hours /day is ...