1, E27 E14 MR16 GU10 GU24 & Customized 2, 1 3 5 6 7 9 12 15 18 21w & Customized 3, 24v 110v 240v & Customized 4, CE & Rosh 1, Base: E27 E14 MR16 GU10 GU24 & Customized2, Power: 1 3 5 6 7 9 12 15 18 21w & Customized3, Voltage: 24v 110v 240v & Customized4, Cetificate: CE & RoshCustomized offer, Customize packing, because we are factory, so we not only offering the stock LED light bulb products,but ...