The HPL 550/77 is a 550W 77V Halogen light bulb with a Medium Bipin With Heat Sink Single Ended Base. The HPL is a series developed for the ETC Source Four fixture.
Product Specifications:
| ANSI: | (HPL series is not an ANSI designation) | |
| Description: | HPL 575/115, JS115V-575WC, 300 hr | HPL 575/115, HPL 575/115 G9.5 W/HSINK |
| Type: | Halogen | Halogen |
| Watts: | 575 | 575 |
| Volts: | 115 | 115 |
| Average Life: (hours) | 300 | 300 |
| Lumens: | 16520 | 16520 |
| Color Temperature: | 3250K | 3265K |
| Shape: | T6 | T6 |
| Finish: | Clear | Clear |
| Base: | Medium Bipin With Heat Sink Single Ended | Medium Bipin With Heat Sink Single Ended |
| Filament: | 4C-8 | 4C-8 |
| Diameter: | 0.72" (18.35 mm) | 0.748" (19 mm) |
| Max Overall Length MOL: | 4.09 (104 mm) | 4.1 (104mm) |
| Light Center Length LCL: | 2.37" (60.3 mm) | 2.352" (60.3 mm) |
| Burn Position: | Universal | Universal |
| Manufacturer: | Ushio | Osram |
| Manufacturer Description: | HPL-575/115V+ | HPL575115 (UCF)115V |
| Manufacturer Number: | 1000670 | 54622 |
| Category: | Audio/Visual & Entertainment | Stage & Studio |
