Philips AR111 LED spot light bulbs provide 600 Lumens of soft white, dimmable light at a focused 8° beam angle equivalent to 50 Watt halogens at a 1/4 of the energy consumption. These bulbs offer a hassle-free retrofit solution and are compatible with G53 bi-pin fixtures. Not for use with Philips HUE products. With exceptionally high CRI value of 90, these premium LEDs deliver brighter, more vivid and vibrant and natural colors making them an ideal choice to enhance retail displays and showcase artwork in home and gallery settings. Philips LED dimming is flicker-free, silent tested work with more dimmer switches than any other LED on the market. The light dims smoothly from 2700K down to a soft glow with greater clarity than halogen light bulbs. Safe for the environment, LEDs don't contain any mercury. These LEDs turn on instantly with a high intensity, 8° beam for accent lighting with strong, steady lumen maintenance that won't flicker or fade. LEDs last 20X longer than halogen lights saving you the hassle and cost of frequent bulb changes. Each bulb in this pack of six Philips AR111 LED has an expected lifespan of 40,000 Hours that's over 22-Years based on usage rates of 5 Hours per day. At 12 Watt, this bulb uses 1/4 the energy of 50 Watt equivalent halogen bulbs to save money and serve the environment.