| ANSI Code | H38 |
| Bulb Base Type | Mogul Screw (E39) |
| Bulb Finish | Frosted |
| Bulb Manufacturers Warranty Length | 2 yr |
| Bulb Minimum Starting Temperature | -30 Degrees C |
| Bulb Operating Position | Universal Burning |
| Bulb Operating Temp. Range | -22 Degrees C - 50 Degrees C |
| Bulb Shape | ED23-1/2 |
| Bulb Type | Decorative |
| Color Rendering Index | 40.0 |
| Colour Temperature | 4,000 K |
| For Enclosed Fixtures | Yes |
| Indoor/Outdoor Usage | Indoor/Outdoor |
| Item | Mercury Vapor Lamp |
| Light Appearance | 4,000 - 4,999K, Cool White |
| Light Technology | Mercury Vapor |
| Lumens | 4500 |
| Overall Length | 7-1/2" |
| Rated Life | 24,000 hr. |
| Shatter-Resistant | No |
| Standards | Meets 2012 Lighting Legislation Energy |
| Trade Number | HF100R/H38 |
| Watts | 100 |