12pcs MR11 Halogen Bulbs GU4 12V 20W Dimmable Glass Cover for Ceiling Light 2 Pin Halogen Lamp 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 check carefully whether the voltage and dimension match before purchasing. Warm white halogen bulbs 2700K. Instant start. The light color is ideal for living and working spaces, providing a beautiful warm, even light for a comfortable and inviting atmosphere. GU4 bi-pin base, MR11 standard shape. Dimmable MR11 halogen bulbs offer instant on without any delay. CRI > 90. No flashing, no strobe, no UV radiation. Helps protect your eyes. High performance: The MR11 12V 20W bulb creates a comfortable and relaxing atmosphere. Suitable for living rooms, bedrooms, kitchens, hallways, shops, exhibitions, hotels, museums, restaurants, and more. Long service life: Operates up to 2500 hours, reducing the frequency of replacements. All products are backed by a 1-year warranty. When shopping, please pay attention to the size and dimensions of the product to ensure it meets your needs. Detailed information about the product, including features and specifications, is provided in the title and description. We want you to be completely satisfied with your purchase. If you have any questions or concerns, please . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!