T3, 500 Watt, Halogen Commercial and Industrial Lamp Price For: Each Lamp Technology: Halogen Lamps Style: Commercial/Industrial Lamp Type: T3 Wattage Equivalent Range: 50-749 Actual Wattage: 500.00 Base Style: Double Ended Contact Color Temperature Range: Warm (1000-3000) Dimmability: NonDimmable Shatter Resistance: NonShatter Resistant Overall Length (Inch): 4.620 Base Code: R7S Wattage Equivalent: 500.000 Average Life (Hours): 2000 Color Temperature: 2900 Color Rendering Index: 100 Lumens: 9500 Diameter (Inch): 3/8 Voltage: 120.00 G.E. Part Number: Q500T3/CL-FCL Philips Part Number: 500T3Q/CL120V 12PK Sylvania Part Number: 500T3Q/CL (FCL)