This Philips LED spot bulb with GU10 fitting produces an energetic, cool white light (350 lumen). This LED bulb is dimmable, so you can adjust the brightness with your dimmer switch. With a focused light beam of 36°, the glass LED spot makes it possible to illuminate even the darkest corner. You can combine several spots to use for general lighting in a room. LED spots are the ideal, energy-efficient replacement for halogen spots. This 4W LED spot is a sustainable replacement for traditional 50W spots with GU10 fitting and lasts up to 15 years.