Motion sensor included for convenience and reassurance - a motion sensor is included to welcome you when you return home or let you know when someone has arived. when the sensor detects movement, the lamp switches on automatically. Warm white light - light can have different colour temperatures, indicated in units called kelvin (k). lamps with a low kelvin value produce a warm, more cosy light, while those with a higher kelvin value produce a cool, more energising light. this philips light offers warm white light that keeps you relaxed. Diffused light effect - the diffused light of the philips lamp will illuminate your outdoor space with warm white light, allowing you to combine functionality and respect for the environment. Designed for outdoor use ip44 water resistant - this philips outdoor light is especially designed for humid outdoor environments. it was tested rigorously to ensure its water resistance. the ip level is described by two figures: the first one refers to the protection level against dust, the second against water. this outdoor light is designed with ip44: it is protected against splashing water. this product is most commonly used and ideal for general outdoor use.