No Ballast Requried - Need BYPASS OR REMOVE the ballast. If you have not remove or bypass ballast, it will damage the bulb or cause filckering.
Compatible Base - Suit for all CFL 4 pin gx24 base, compatible with 4 Pin G24Q-1, G24Q-2, G24Q-3, GX24Q-1, GX24Q-2, GX24Q-3 (Please confirm what base you need before you buy).
Easy Installation - Just simply twist into existing GX24Q socket and it immediately transforms your fixture to fit any standard E26 E27 medium size bulb. (You must remove ballast first).
High Temperature Resistant - Anti-burning PBT and anti-aging enable more safty in your life.
Features - Gx24q to Medium Edison E26/E27 Adapter Converter, 4 pin gx24 base, Dimension: H 5.6cm * W 8cm (2.28 * 3.14 inches).