Usage Tips:Mr11 Halogen Bulbs (pack Of 12), Gu4 Halogen Lamp 12v 20w, Mr11 Gu4 Dimmable Bulb Glass Cover For Ceiling Light, 2 Pin Halogen Bulb 2700k Warm WhiteMR11 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 check carefully whether the voltage and dimension match before purchasing.Warm White Halogen Bulbs2700K white hot. Instant start. The light color of is ideal for living and working spaces, gives a beautiful warm, even light for a comfortable and inviting atmosphere. GU4 bi-pin base, MR11 standard shape.Dimmable MR11 halogen bulbs are dimmable. Instant on without any delay. CRI > 90. without flashing, without strobe, without UV radiation, Better to protect your eyes.HIGH PERFORMANCE The MR11 12V 20W bulb creates a comfortable and relaxing atmosphere. Perfect for living rooms, bedrooms, kitchens, hallways, shops, exhibitions, hotels, museums, restaurants, etc.Long Service Life They work up to 2500 hours, saves time and energy on replacing a bulb. All products are guaranteed for 1 year. Please contact us if you have any questions.