12pcs MR11 Halogen Bulbs GU4 12V 20W Dimmable Warm White 2700K Glass Cover for Ceiling Light 2 Pin Halogen Lamp MR11 12V Spot Halogen 34*36mm. 20W dimmable MR11 GU4 halogen bulb. Input voltage 12V. Please check the voltage and dimensions carefully before purchasing to avoid confusion between MR11 and MR16 bases. Warm white halogen bulbs with a color temperature of 2700K provide instant illumination. The light output is ideal for living and working spaces, delivering a warm, even glow for a comfortable and inviting atmosphere. Features GU4 bi-pin base and standard MR11 shape. Dimmable MR11 halogen bulbs offer instant on performance with no delay. High CRI > 90. Flicker-free operation with no strobe effect and no UV radiation, helping to protect your eyes. High performance 12V 20W MR11 bulb creates a comfortable and relaxing ambiance. Suitable for use in living rooms, bedrooms, kitchens, hallways, shops, exhibitions, hotels, museums, and restaurants. Long service life up to 2500 hours, reducing the frequency of replacements. All products come with a 1-year quality guarantee. Please review product dimensions and specifications carefully to ensure compatibility with your fixture. Detailed information is provided in the title and description. We aim for complete customer satisfaction. For any questions regarding the product, feel free to reach out. Thank you for choosing this product. Enjoy the quality lighting experience.