48" 40 watt, double-ended 120 volt 5000° Kelvin fluorescent tube, for many lighting fixtures and viewing boxes. 1.6" diameter.
| Code | F40T12C50 |
| Application | Light fixtures, viewing boxes |
| Watts | 20 |
| Volts | 120 |
| Color Temperature | 5000°K |
| Average Life Hours | 20,000 |
| Approx. Lumens | 3036 |
| Base Type | Medium Bi-pin |
| Filament Type | Not applicable |
| Length | 48" (122mm) |