| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Appleton-Emerson Industrial Automation | APP KPB400PMT | MERCMASTER III 250 400 WATT E |
| | UNIVERSAL LIGHTING TECH | UNV P400ML5AC4L500K | BALLAST-(1) 400W PSMH M155 ML5 60Hz C&C - DIST KIT |
| | UNIVERSAL LIGHTING TECH | UNV P400ML5AC4L555K | BALLAST-(1) 400W PSMH M155 ML5 60Hz C&C - DIST Uni-Pak |
| | UNIVERSAL LIGHTING TECH | UNV P400MLTAC4L500K | BALLAST-(1) 400W PSMH M155 QUAD 60Hz LOW LOSS C&C GENERIC, CAP |
| Wattage | 454 W |
