Fluorescent, 110 volt, 30 watt screw-in fluorescent bulb, for the Westcott Spiderlite TD5 Light, or any other floodlight fixture that can accept a large floodlight bulb. 5000° Kelvin.
| Code | EFD27E50 |
| Application | Stage and studio fixtures, home lighting |
| Watts | 30 |
| Volts | 110 |
| Color Temperature | 5000 |
| Average Life Hours | 10,000 |
| Approx. Lumens | 1800 |
| Base Type | E26 Edison, medium screw |
| Filament Type | Not applicable |
| Length | 5.75" (14.6cm) |