White bright light no compromise on light qualityPhilips LED light bulbs provide a white bright light an exceptionally long life and immediate significant energy savings. With a pure and elegant design this bulb is the perfect replacement for your matted traditional bulbs.Instant light when switched onNo need to wait: Philips LED light bulbs provide their full level of brightness immediately upon switching on.High colour rendering (CRI > 80) for vivid coloursThe colour rendering index (CRI) is used to describe the effect of a light source on colour appearance. Natural outdoor light has a CRI of 100 and is used as the standard of comparison for any other light source. The CRI of Philips LED light bulbs is always higher than 80 close to the sun's value reflecting colours truly and naturally.Cool white light (4000K)Light can have different colour temperatures indicated in units called Kelvin (K). Bulbs with a low Kelvin value produce a warm cosier light while those with a higher Kelvin value produce a cool more energising light.Perfect fit and high-quality finishingFamiliar shapes are a perfect fit for your fixtures: we have retained the shapes and appearance of the classic light bulb.Eco-passportPhilips cares about the environment and society at large and strongly supports eco-design of products.