2-pack 300 Watt Double-ended Halogen Lamps (4-5/8"l X 1/2" Diameter) Double-Ended High-Quality Halogen Bulbs Use for Flood Lights, Floor Lamps and Shop Lights 120V Bulb, 300 Watt 5000 Lumens, Up to 1200 Hours Bulb Life Overall Dimensions 4-5/8 In. L x Nominal 1/2 In. Diameter