Application: Residential Color Temperature(CCT): 4100K (Neutral White) Lamp Body Material: aluminum PC Base Type: E27/E40 CRI (Ra>): 90 Input Voltage(V): 85-265V Lamp Luminous Efficiency(lm/w): 100 Lamp Luminous Flux(lm): 120lm/w Warranty(Year): 5-Year Working Lifetime(Hour): 50000 Working Temperature(â??): -30 - 60 Type: Corn Lights Power Supply: AC Light Source: LED Support Dimmer: YES Lighting solutions service: Lighting and circuitry design, DIALux evo layout, LitePro DLX layout, Agi32 layout, auto CAD layout, Onsite metering, Project Installation Lifespan (hours): 50000 Working Time (hours): 50000 product name: Finned corn lamp CHIP: Bridgelux chips 2835/5630 Watt: 8W INPUT: 85-265V CRI: 80 ANGLE: 360�° Outer carton size: 47*72*49CM lamp cap: E27/E40 LED Light Source: CHIP