1 Certificate Standard:CE 2 Global-Shape energy saving lamp Key Specifications/Special Features:Key Specifications/Special Features: OEM/ODM orders welcome, buyer's designs acceptable Lamp Wattages: 9W, 11W, 15W, 20W and 25W Available voltage: 120/230V 2U/3U/4U/spiral type inside the cover is up to your choice Applications: Home, Shopping malls, Supermarkets, Restaurants, Shops, Hotels etc