This is a General Electric R40 Reflector Flood Lamp - 300 Watts/120 Volts. Its rear is coated with an opaque reflective substance that helps direct and intensify the beam projected forward from the bulb. It has a medium E26 Edison screw base. It has a front diameter of 5" (12.7cm).
For a clear, "Spot" version of this bulb, Click Here.
| Code | 21213, GER40 |
| Application | Studio or home |
| Watts | 300 |
| Volts | 120 |
| Color Temperature | 2700°K |
| Average Life Hours | 2000 |
| Approx. Lumens | 3700 |
| Base Type | E26 medium Edison screw base |
| Filament Type | CC2V |
| Length | 6.56" (166mm) |