Luminous flux: 6,000lm Color temperature: 4,200K Color rendering index: 45Ra White color coated Model:HMB-125 HPB-250 HPB-500 Base:E27 ED90 ED120 LM:3000 TO 12200 CRL:>45Avg.life(hrs):6000Excellent color temperature and CRILow costAverage lifespan: 6,000 hoursApplications: Suitable for roads, streets, workshops, warehouses, parts an d more High pressure mercury vapor lamps 250W