Philips PHILED40840, 40 W, E27, 540 lm, 15000 h, Neutral white Philips PHILED40840. Bulb power: 40 W, Fitting/cap type: E27, Luminous flux: 540 lm, Bulb lifetime: 15000 h, Light colour: Neutral white, Colour temperature: 4000 K, Color Rendering Index (CRI): 80, Power factor: 0.5