C class R63 reflect halogen clear incandescent light bulb Watt:18w ,28w,42w,53w,70w Base:E27 ... 13 Jiaxing Bingsheng Lighting Appliance Co., Ltd.(Haiyan Bingsheng Bulb Co.,Ltd ), located in Shiquan Town of Zhejiang province ... the world .C class R63 reflect halogen clear incandescent light bulbWatt:18w ,28w,42w,53w,70w Base:E27/B22Life ... certificate C class R63 reflect halogen clear incandescent light bulb