MR11 Halogen Bulbs (12-pack), GU4 Halogen Bulb 12V 20W, MR11 GU4 Dimmable Bulb Glass Cover for Ceiling Light, 2-Pin Halogen Bulb 2700k Warm White MR11 12V Spot Halogen 34*36mm. 20W dimmable MR11 GU4 halogen bulb. Input voltage 12V. It is easy to confuse MR11 base and MR16 base. Please carefully check that the voltage and dimension are correct before purchasing. Warm White Halogen Bulbs 2700K white warm. Instant on. The light color is ideal for living rooms and workspaces, providing a beautiful warm, even light for a comfortable and inviting atmosphere. GU4 bi-pin base, MR11 standard shape. Dimmable MR11 halogen bulbs are dimmable. Lights up instantly without delay. CRI> 90. No flicker, no strobe, no UV radiation, better for protecting your eyes. HIGH PERFORMANCE MR11 12V 20W bulb creates a comfortable and relaxing atmosphere. Perfect for living rooms, bedrooms, kitchens, hallways, shops, exhibitions, hotels, museums, restaurants etc. Long lifespan. They work up to 2500 hours, saving you time and energy on replacing a new bulb. All products have a 1-year warranty. Contact us if you have any questions.