Brand: Royal Star Model: B22 ower: 5Watt Long Life 30,000 Hours 85% Energy Saving 3 months Warranty Royal Star LED bulb can make you no longer have to worry about the power of the dark. It can determine if you are using the switch to turn on the light and use the power to charge itself, later it will continue to provide hours of illumination. Has built in Lamp life upto 30,000 hours. Brand: Royal Star Model: B22 ower: 5 Watt Long Life 30,000 Hours 85% Energy Saving 3 months Warranty Brand Royal Star SKU 100726135_NP-1021174294