Philips EcoClassic Halogen lustre bulb 871829121981100, 28 W, B15, 2000 h, 346 lm, Clear, 100 Philips EcoClassic Halogen lustre bulb 871829121981100. Bulb power: 28 W, Fitting/cap type: B15, Bulb lifetime: 2000 h, Luminous flux: 346 lm, Light colour: Clear, Color Rendering Index (CRI): 100, Dimmable