Multifunctional Halogen Bulbs: This 10-pack of MR16 GU5.3 base halogen bulbs from Rnyloas offers versatility for various lighting needs, including recessed lights, track lights, landscape lighting, and desk or floor lamps. Warm and Dimmable Illumination: Emitting 300 lumens of warm 2800K light, these 20W bulbs provide a cozy ambiance and can be dimmed from 10% to 100% brightness to suit your desired setting. Long-Lasting and Efficient: With a lifespan exceeding 3000 hours and the ability to switch on and off approximately 8000 times, these halogen bulbs offer reliable and cost-effective lighting solutions. Compact and Durable Design: Featuring a clear glass cover, these MR16 bulbs measure 2 inches in diameter and 1.75 inches in length, making them suitable for various fixtures with their standard GU5.3 bi-pin base