Cross Reference
| Manufacturer | Ordering Abbreviation | Part Number |
| GE | LU150/55/ECO/NC | 40390 |
| Osram Sylvania | LU150/55/ECO | 67516 |
| Lamp Type | High Pressure Sodium |
|---|---|
| Ordering Abbreviation | C150S55/ALTO |
| ANSI Spec No | S55 |
| Wattage (W) | 150 |
| Bulb Type | ED23.5 |
| Base Type | Mogul (E39) |
| Initial Lumens (lm) | 15800 |
| Mean Lumens (lm) | 14220 |
| Lamp Life (Hrs) | 24000+ |
| Case Pack (Qt.) | 12 |
| Lamp Finish | Clear |
| Color Rendering Index | 21 |
| Color Temperature (K) | 2100 |
| Max. Overall Length (In.) | 7.75 |
| Light Center Length (In.) | 5.00 |
