5W/7W/9W/12W/15W/18W/24W Lamp Body Material Aluminum Base Type B22, E27 CRI (Ra>) 80-90 Lamp Luminous Efficiency(lm/w) 90 Lamp Luminous Flux(lm) 450/600/730/1000/1100/1200/1750 Warranty(Year) 2-Year Working Lifetime(Hour)