Kobi Electric K0N4 8-watt (13-Watt CFL) 277v PLC LED 2700K Warm White with Universal Base, Non-Dimmable Replaces 13w CFL PLC lamps + 5 watt ballast For vertical or horizontal can installations, with a 320 degree beam angle - 700 Lumens - Non- Dimmable, Must by-pass (remove) ballast already existing in can Universal Base, Works with 4 pins & 2 pins diagonal plug