| Description | Part Number | Spec Sheet | IES |
| HG-70, 120V (transformer built into arm)
| 108-690-000 |  |  |
| HGW-70, 120V, 18" arm, in-line transformer
| 108-870-801 |  |  |
| HGW-70, 120V, 32" arm, in-line transformer
| 108-870-802 |  |  |
| HGW-70, 24V, 18" arm, w/switch
| 100-870-801 |  |  |
| HGW-70, 24V, 32" arm, w/switch
| 100-870-803 |  |  |
| HGWK-70, 24V, w/ switch
| 008-308-802 |  |  |
| HGWK-70, 24V, w/o switch
| 008-308-800 |  |  |
MOUNTING OPTION: Clamp, 0 - 2.75" span
| 190-007-019 |  |  |
MOUNTING OPTION: Clamp 2.5 - 5.4" span
| 190-033-019 |  |  |
MOUNTING OPTION: 1/2 Base Mount Adapter
| SK3-618-011 |  |  |
MOUNTING OPTION: Universal Mount Table Base
| 190-036-109 |  |  |
TRANSFORMER: Enclosed with case, 60VA 120-23.5V, 50/60 Hz (HG 24V models)
| 150-127-M19 |  |  |
TRANSFORMER: w/out case, 120-23.5V, 50/60 Hz (HG 24V models)
| 150-125-M19 |  |  |
TRANSFORMER: w/out case, 60VA, 230-23.5V, 50/60 Hz (HG 24V models)
| 150-048-019 |  |  |
TRANSFORMER: w/out case, 20-75VA, 120-11.6V, 50/60 Hz (HG 12V models)
| US0-224-043 |  |  |
ACCESSORY: Glass Lens, Hardened, Clear (HG Series)
| 305-412-010 |  |  |
ACCESSORY: Glass Lens, Tempered, Clear (HG Series)
| 305-412-030 |  |  |
ACCESSORY: Glass Lens, Hardened, Milky (HG Series)
| 305-412-020 |  |  |
ACCESSORY: Fuse, T0.5A, 12V, 55W, Halogen
| 950-900-057 |  |  |
REPLACEMENT LAMP: Halogen, 55W, 12V, H3 (For HG-55 120V models w/12V transformer only)
| 450-055-300 |  |  |
REPLACEMENT LAMP: Halogen, 60W, 24V, H3 (Fits all HGW 24V and 120V models)
| 450-070-300 |  |  |