Usage Tips: 1. Long Lasting Lifetime: Pack of 6pcs MR16 halogen bulbs 50W 12V, made of high-quality tungsten filaments, enjoy 3000 hours of long-lasting life. These MR16 GU5.3 bulbs can be switched on and off approximately 8,000 times, saving you the cost of frequent bulb replacement. 2. 12V MR16 Warm White 2800K: High output 800 lumens, 2800K bright warm white light, providing a cozy and inviting atmosphere. The CRI up to 100 ensures accurate color rendering, making illuminated objects appear vibrant and true to color. 3. MR16 Bulb Dimmable & Eye-Protective: MR16 halogen bulb offers seamless dimming capability (10% - 100%) suitable for various settings and moods. Contains no lead or mercury, zero flickering, protects your eyes and ensures family safety. No hazardous emissions, no UV or IR radiation, making it an environmentally friendly lighting option. 4. Standard MR16 GU5.3 Base & Wide Application: With a 36-degree beam angle for focused lighting, ideal for highlighting specific areas. Commonly used for indoor and outdoor accent lighting, track lighting, landscape lighting, desk and floor lamps, fiber optics in homes, offices, art galleries, etc. 5. Buy with Confidence: We are committed to providing high-quality MR16 GU5.3 bulbs and ensuring full customer satisfaction. We offer a one-year warranty and 90-day money-back or free exchange policy. If you have any questions about the MR16 halogen bulb 50W, please feel free to .