Mr16 Gu10 Led Dimmable 2700k Warm White 10-Pack 7.5w 50w Equivalent Spot Light Bulbs - 120v with UL Led MR16 gu10 10pack spotlight Dimmable - 7.5w 50watt-Equivalent 550Lm - 2700K warm white - Beam angle:40degree 120V Track Lights;Display Lights;Outdoor Fixtures that Protect Lamps from the Elements. Energy Efficient: 85% more efficient than incandescent, CRI&gt;90, more true and vivid color. Standard Size like the Halogen Bulbs, directly replace the Halogen, instant on and fully 10%-100% dimmable, dimming smoothly. UL Listed, FCC, Long life: 25,000 hours, We give 3 Years Warranty.