LED Filament A19 4W to Replace 40W Incandescent Bulb KLM Lighting Co., Ltd Base Info Model NO.:LED Filament A19 4W to Replace 40W Incandescent BuLED:High-powerLamp Holder/Base:E27Usage:Spot Lighting Description Pre:G4 LED Lamp Mini Dimmable 12V DC/AC G4 LEDs Bulb Chandelier Light Ampoule G9 Next:Original Factory LED 1505 COB G4 LED Bulb for Landscape Light