Lamp: CFL; Bulb Shape: PAR20; Base: Medium Screw (E26); Watts: 9W; Voltage: 120V; Lumens: 300: Color Temperature: 4100K; Average Life - hrs: 8000; CRI: 82; Contains Mercury: Yes
Additional Info: Start Temperature: -23 deg C / -10 deg F, Operating Temperatures: -23 to 55 deg C