Philips MASTER PL-L 4 Pin, 24 W, 2G11, 4P, 1800 lm, Warm white Philips MASTER PL-L 4 Pin. Bulb power: 24 W, Fitting/cap type: 2G11, Bulb size: 4P, Luminous flux: 1800 lm, Light color: Warm white, Color Rendering Index (CRI): 82