light tracking 1.lumen:1800-2000lm/each 2,power factor:95% 3,lifespan:50,000h ... , bridgelux, cree4.Dimmable or non-dimmable bulb5.Factory selling & competitive price Detail specification SepecificationsInput Voltage AC85-265V Power Consumption 40WProtecting Grade ... controllable·CE,ROHS certification·1-3years warranty light tracking 20w 1800-2000lm with CE/ROHS certification