Here is a Smith Victor Mogul Base (E39) 500W/120V Lamp, a clear, tubular bulb for the Smith Victor SBQ1, Photoflex StarliteQL, Chimera Lantern, or Westcott Spiderlite fixtures.
| Code | JT120V500WB |
| Application | Stage & studio fixtures |
| Watts | 500 |
| Volts | 120 |
| Color Temperature | 3200°K |
| Average Life Hours | 2000 |
| Approx. Lumens | 11,000 |
| Base Type | E39 Mogul base screw |
| Filament Type | C8 |
| Length | 7.6" (193mm) |