This is a Westcott 50 Watt/120 Volt Fluorescent, Edison base screw-in bulb, for the Westcott Spiderlite TD5, SP Systems Cool Light, Interfit, Impact, Bowens Tri-Lite, or any other floodlight fixture that can accept a large floodlight bulb. 5500° Kelvin.
| Code | 0050 |
| Application | Stage and studio fixtures, home lighting |
| Watts | 50 (equivalent output of 200 watts) |
| Volts | 120 |
| Color Temperature | 5500°K |
| Average Life Hours | 8000 + |
| Approx. Lumens | Not Specified by Manufacturer |
| Base Type | E26 Edison, medium screw |
| Filament Type | Not Applicable |
| Length | 8 x 3.25 x 3.25" (LxWxD) (20.3 x 8.3 x 8.3cm) |