MR11 12V Spot Halogen Bulb 34*36mm. 20W Dimmable MR11 GU4 Halogen Bulb. Input voltage 12V. MR11 socket and MR16 socket are easily confused. Please carefully check if the voltage and size are correct before purchasing. Warm White Halogen Bulb 2700K White Warm. Starts instantly. This light color is very suitable for living rooms and workplaces and provides a beautiful warm, even light, creating a comfortable and warm atmosphere. GU4 bi-pin base, MR11 standard shape. Dimmable MR11 halogen bulb is dimmable. Turns off instantly without delay. Color rendering index>90. No flicker, no flash, no UV radiation, better protect 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, working time up to 2500 hours, saving time and energy to replace new bulbs.