A1/187 LIF Code
A1/187 LIF is a GST51 lamp with a P28s base operating at 750 watts and 110 volts. It has a Obscured Top finish. The average rated life is 25 hours. See the specifications table below for complete technical details, dimensions, compatibility information, and operating characteristics for LIF A1/187 lamps.
Electrical Specifications | |
| Volts | 110 |
|---|---|
| Watts | 750 |
Photometrics | |
| Light Center Length (LCL) | 55.5 |
|---|---|
| Lumens | 18000 |
Physical Characteristics | |
| Base | P28s |
|---|---|
| Bulb Shape | GST51 |
| Filament | C-13D |
| Finish | Obscured Top |
| Max Overall Length (MOL) | 140 |
Operating Characteristics | |
| Burn Position | VBU |
|---|---|
| Life Hours | 25 |
General Information | |
| Lamp Code | A1/187 |
|---|---|
| Code Type | LIF |
| Specification Reference | Class A1 - Projection |
C-13D Filament | |
![]() | |
| Coil Type | C - Single Coil |
|---|---|
P28s Base |
![]() |
Cross Reference Part Numbers | |||
| Brand | MPN | Description | Availability |
| LIF | A1/187 | ||

