Philips 871150079800810 is a spot energy saving bulb with a warm white E27 cap. It is a 11 W bulb that is designed to replace traditional reflector lamps and save up to 80% energy. With a lumen output of 385 and a color temperature of 2700 K, this bulb provides a warm and inviting light. It has a rated lifetime of 6000 hours, so you can enjoy years of use without having to worry about replacing it. Additionally, this bulb is not dimmable, so it is best suited for use in areas where you want a consistent level of light.