This Philips LED spot bulb with GU10 fitting produces an energetic, warm white light (345 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 bulb 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 bulb is a sustainable replacement for traditional 50W spots with GU10 fitting and lasts up to 15 years.