| PartNumber | HLG-40H-20A | HLG-40H-20 | HLG-40H-20B |
| Description | LED Power Supplies 40W 20V 2A IP65 Adj W/Intrl Pot | LED Power Supplies 40W 20V 2A IP67 W/Cable | LED Power Supplies 40W 20V 2A IP67 Adj W/Cable |
| Manufacturer | MEAN WELL | MEAN WELL | MEAN WELL |
| Product Category | LED Power Supplies | LED Power Supplies | LED Power Supplies |
| RoHS | Y | Y | Y |
| Operation Mode | Constant Current (CC) | Constant Current (CC) | Constant Current (CC) |
| Output Current Channel 1 | 2 A | 2 A | 2 A |
| Output Voltage Channel 1 | 20 VDC | 20 VDC | 20 VDC |
| Output Power | 40 W | 40 W | 40 W |
| Input Voltage | 90 VAC to 305 VAC, 127 VDC to 431 VDC | 90 VAC to 305 VAC, 127 VDC to 431 VDC | 90 VAC to 305 VAC, 127 VDC to 431 VDC |
| Dimming | With Dimming | Without Dimming | With Dimming |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Mounting Style | Chassis Mount | Chassis Mount | Chassis Mount |
| Length | 171 mm | 171 mm | 171 mm |
| Width | 61.5 mm | 61.5 mm | 61.5 mm |
| Height | 36.8 mm | 36.8 mm | 36.8 mm |
| Industry | Commercial | Commercial | Commercial |
| Standard | PSE | PSE | PSE |
| Series | HLG-40H | HLG-40H | HLG-40H |
| IP Rating | IP65 | IP67 | IP67 |
| Open Frame/Enclosed | Enclosed | Enclosed | Enclosed |
| Packaging | Bulk | - | - |
| Brand | MEAN WELL | MEAN WELL | MEAN WELL |
| Product Type | LED Power Supplies | LED Power Supplies | LED Power Supplies |
| Factory Pack Quantity | 20 | 20 | 20 |
| Subcategory | AC-DC Power Supply | AC-DC Power Supply | AC-DC Power Supply |
| Tradename | HLG Series | HLG Series | HLG Series |
| Unit Weight | 1.609 lbs | 1.609 lbs | 1.609 lbs |