Not all LEDs dim the same. Philips dimmable LED spot light bulbs with a GU10 base work like halogen bulbs by getting warmer in tone when dimmed. Other LED bulbs simply get less bright, without the cozy glow.Feel sunlight indoors with Philips Ultra Definition light bulbs – delivering optimal light quality that mirrors the vibrant rays of the sun, to make your home look its best.Designed for the comfort of your eyes. It's easy to see how harsh lighting can strain the eyes. Too bright, and you get the glare. Too soft and you experience flicker. Now you can gently light up your world with LEDs designed to go easy on the eyes, and create the perfect ambience for your home.Replaces halogen spot. With its beautifully shaped design and familiar dimensions, this is a modern lighting, LED reflector. The perfect sustainable replacement for traditional halogen reflectors.High quality light. Designed for the comfort of your eyes.Choose a simple replacement for your old bulbs. Similar shape and size as halogen reflector. Light beyond illumination. Instant on.