Sylvania 14502 50 Watt PAR20 Narrow Flood Light Bulb / 30 Degree Beam Spread / 120 Volt / 50PAR20 Base: Medium Length: 3.25", Diameter: 2.5" 50 Watt, 120 Volt, 30 Degree Beam Spread Average Life Hours: 2500 Indoor/Outdoor Use