Philips TrueForce Core, 42 W, 125 W, E27, 50000 lm, 25000 h, Neutral white Philips TrueForce Core. Bulb power: 42 W, Equivalent bulb power: 125 W, Fitting/cap type: E27, Luminous flux: 50000 lm, Bulb lifetime: 25000 h, Light colour: Neutral white, Colour temperature: 4000 K, Color Rendering Index (CRI): 80, Power factor: 0.98