Verbatim 52450, 21 W, 1900 lm, 40000 h, Neutral white Verbatim 52450. Bulb power: 21 W, Luminous flux: 1900 lm, Bulb lifetime: 40000 h, Light color: Neutral white, Color temperature: 4000 K, Color Rendering Index (CRI): 80, Power factor: 0.9