Halogen GU10 50W Spotlight 120V MR16 with Glass Cover by Simba Lighting (10 Pack) Dimmable Flood for Accent, Recessed, Track Lighting, 30&deg; Beam Angle, Twist-N-Turn Twistline Base, Warm White 2700 ENERGY SAVING HIGH OUTPUT: 50W, 350 Lumens, Voltage: 110V, 120V, 130V. Average Household Energy Costs is $6.0 per Year EXCELLENT AND SAFE LIGHTING OUTPUT: High Quality Eco-Halogen. Narrow Spotlight 30&deg; Beam Angle. 2700K Warm White, CRI 100, No Mercury. Instant On. Dimmable! MANY LIGHTING APPLICATIONS: Often used for Accent Lighting, Recessed, Hood, Track Lighting in Homes, Offices, Art Gallery, Museum, Restaurant, Retail Shop, etc. DURABLE AND STANDARD SIZE: Aluminum with Glass Cover. Diameter: 2 (5.1cm), Length: 2.15 (5.5cm), Shape: MR16, Base: GU10 Twist-N-Turn or Twistline (10mm Diameter). Pack of 10 90-DAY UNLIMITED WARRANTY: Lifespan of 2,000 Hours, 1.8 Years with 3 Hour Daily Use. Seller 90-Day Unlimited Warranty. CE and RoHS certified