12pcs MR11 Halogen Bulbs GU4 12V 20W Dimmable Warm White 2700K Glass Cover for Ceiling Light 2 Pin Spot Bulb 34x36mm. 20W dimmable MR11 GU4 halogen bulb with 12V input voltage. Please verify voltage and dimensions before purchase as MR11 and MR16 bases can be easily confused. Warm white 2700K color temperature provides instant, even lighting ideal for living and working spaces. GU4 bi-pin base with MR11 standard shape. Instant on with no delay. High color rendering index (CRI > 90), flicker-free, strobe-free, and free of UV radiation for improved eye comfort. Designed to create a comfortable and relaxing atmosphere. Suitable for use in living rooms, bedrooms, kitchens, hallways, shops, exhibitions, hotels, museums, and restaurants. Rated for up to 2500 hours of operation. Complies with applicable safety and performance standards. Refer to product title and specifications for detailed information. For any questions, refer to available support channels. Satisfaction is a priority. Thank you for selecting this product.