【T9 8 inch 22W Circular Light Bulb】: 8'' outer diameter FC8T9 plus 22 watts kitchen and bath 4 prong round fluorescent bulb, G10q 4 pin base.
【Replacement Bulb】: easy replace for the old philips, sylvania 23538, sunlite 41314, ge fc8t9 22W circle light bulb / tube in kitchen and bath, ceiling lamp light fixtures.
【Long Lifespan】: FC8 T9 DX 22W light bulb 16.000 hours lifetime working with reliable ballast, no frequently bulb replacement.
【Services】: Please measure the old round FCL T9 22W fluoresent bulb / tube size before making order. The defective ballast or plug will cause our T9 bulb failed to lighting up. Any questions, please contact us.