A 38-Watt pin-based compact fluorescent lamp, with a T6 shape and a GR10q-4 base. The lamp has a warm white color temperature and a 360° beam spread. The G21305 is rated for 10,000-hours of use.
| Light Bulb Shape Code | T6 |
| Watt Equivalence | 180 |
| Manufacturer Warranty | 2 Year Limited |
| Color Temperature | Warm White |
| Warranty | 2 year limited |
| Product Depth (in.) | 8.00 |
| Indoor/Outdoor | Indoor |
| Pack Size | 1 |
| Product Height (in.) | 0.75 |
| Light Bulb Base Code | GR10Q-4 |
| Actual Color Temperature (K) | 2700 |
| Light Bulb Features | Energy Saving |
| Product Width (in.) | 7.00 |
| Lumens | 2850 |
| Light Bulb Base Type | 4-pin G10q |
| Wattage | 38 |
| UNSPSC | 39101619 |