Philips MASTER PL-C Xtra 4 Pin, 26 W, G24q-3, 4P, 1800 lm, Cool white Philips MASTER PL-C Xtra 4 Pin. Bulb power: 26 W, Fitting/cap type: G24q-3, Bulb size: 4P, Luminous flux: 1800 lm, Light color: Cool white, Color Rendering Index (CRI): 82