ENERGY SAVING: GU10 50W Halogen Bulb. Easy to install. Average Household Energy Costs are 10 per Year. EXCELLENT AND SAFE LIGHTING OUTPUT: Gu10 Light Bulb, 35 Beam Angle, 10%-100% Dimmable, CRI 99+, 2700K Warm White. MANY LIGHTING APPLICATIONS: 50W GU10 Halogen bulb used for Spot Lights Ceiling Bulbs, Track Lighting Bulbs, Accent Lighting in Homes, Offices, Art Gallery, Museum, Restaurant, Retail Shop, etc. DURABLE AND STANDARD SIZE: 6 Pcs Halogen Spotlight Bulbs 2 Pin, Diameter: 5CM, Length: 5.1CM Base: GU10 Bi-Pin (10mm apart). These bulbs can be easily screw in all standard GU10 cans fixtures without replacing the whole fixture. 90-DAY WARRANTY: Light Bulb GU10 Lifespan of 2,000 Hours, 1.8 Years with 3 Hour Daily Use. We are committed to providing our customers with high-quality standard light bulbs.