LED Lensed High Bay
The PBLX is a general distribution lensed LED high bay. Available in 23-pattern acrylic (clear or frosted), or impact resistant Lexan, the lens provides an aesthetically pleasing uniform look. The PBLX features high performance LED technology, with field-replaceable LED boards and drivers. A wide variety of lumen packages allows for flexibility in design and helps maximize energy savings. Occupancy sensors, dimming sensors and photocells are all optional. Wireguards are also available for extra protection and durability. A version with up-light is also available (click here to view the PBLU). Every PBLX is made in the USA - in our facility in Henderson, NC, utilizing mostly domestic and some foreign components.
- Applications: Suitable for most commercial, industrial and institutional applications, including retail, warehousing, manufacturing and gymnasiums
- Lumen Output: About 8,000 lm to 23,000 lm
- Max Lumens Per Watt: About 139
- Size Options: Available in 4-foot and 2-foot
- Predicted L70 Lifetime: Up to 189,000 hours (calculated)
- Warranty: 5 year limited system warranty. 10 year extended warranty available on specific models
- Re-BoardABILITY: Every PBLX is upgradeable. Boards and drivers can easily be swapped out for upgrade in a matter of minutes. Learn more about Re-Boardability here.
- Certifications: UL 1598 listed for US and Canada, suitable for damp locations.
- Made in the USA, in our Henderson, NC facility, utilizing mostly domestic and some foreign components. BAA compliant options are available

Size | Lumens | Watts | LPW | CRI / Color Temp | Voltages Available | DLC Listed | Predicted L70 Lifetime | |
---|---|---|---|---|---|---|---|---|
PBL X 2 LW UV A23F 835 | 2-foot | 7827 | 60 | 130.5 | 80 CRI / 3500K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 2 LW UV A23F 840 | 2-foot | 8086 | 60 | 134.8 | 80 CRI / 4000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 2 LW UV A23F 850 | 2-foot | 8328 | 60 | 138.8 | 80 CRI / 5000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 2 MD UV A23F 835 | 2-foot | 10869 | 87 | 124.9 | 80 CRI / 3500K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 2 MD UV A23F 840 | 2-foot | 11228 | 87 | 129.1 | 80 CRI / 4000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 2 MD UV A23F 850 | 2-foot | 11565 | 87 | 132.9 | 80 CRI / 5000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 4 VL UV A23F 835 | 4-foot | 11693 | 91 | 128.9 | 80 CRI / 3500K | 120-277V, 347V | No | Up to 189,000 hours (calculated) |
PBL X 4 VL UV A23F 840 | 4-foot | 12080 | 91 | 133.2 | 80 CRI / 4000K | 120-277V, 347V | No | Up to 189,000 hours (calculated) |
PBL X 4 VL UV A23F 850 | 4-foot | 12442 | 91 | 137.2 | 80 CRI / 5000K | 120-277V, 347V | No | Up to 189,000 hours (calculated) |
PBL X 4 LW UV A23F 835 | 4-foot | 15132 | 123 | 122.9 | 80 CRI / 3500K | 120-277V, 347V | No | Up to 189,000 hours (calculated) |
PBL X 4 LW UV A23F 840 | 4-foot | 15633 | 123 | 127 | 80 CRI / 4000K | 120-277V, 347V | No | Up to 189,000 hours (calculated) |
PBL X 4 LW UV A23F 850 | 4-foot | 16101 | 123 | 130.8 | 80 CRI / 5000K | 120-277V, 347V | No | Up to 189,000 hours (calculated) |
PBL X 4 MD UV A23F 835 | 4-foot | 19755 | 160 | 123.5 | 80 CRI / 3500K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 4 MD UV A23F 840 | 4-foot | 20408 | 160 | 127.5 | 80 CRI / 4000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 4 MD UV A23F 850 | 4-foot | 21020 | 160 | 131.4 | 80 CRI / 5000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 4 HI UV A23F 835 | 4-foot | 21738 | 174 | 124.9 | 80 CRI / 3500K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 4 HI UV A23F 840 | 4-foot | 22456 | 174 | 129.1 | 80 CRI / 4000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
PBL X 4 HI UV A23F 850 | 4-foot | 23130 | 174 | 132.9 | 80 CRI / 5000K | 120-277V, 347V, 480V | No | Up to 189,000 hours (calculated) |
Equivalency* | |
---|---|
PBL X 2 LW UV A23F 835 | 150W MH, 2L T5HO, 3L T8 w/ HBF |
PBL X 2 LW UV A23F 840 | 150W MH, 2L T5HO, 3L T8 w/ HBF |
PBL X 2 LW UV A23F 850 | 150W MH, 2L T5HO, 3L T8 w/ HBF |
PBL X 2 MD UV A23F 835 | 250W MH, 3L T5HO, 4L T8 w/ HBF |
PBL X 2 MD UV A23F 840 | 250W MH, 3L T5HO, 4L T8 w/ HBF |
PBL X 2 MD UV A23F 850 | 250W MH, 3L T5HO, 4L T8 w/ HBF |
PBL X 4 VL UV A23F 835 | 250W MH, 3L T5HO, 4L T8 w/ HBF |
PBL X 4 VL UV A23F 840 | 250W MH, 3L T5HO, 4L T8 w/ HBF |
PBL X 4 VL UV A23F 850 | 250W MH, 3L T5HO, 4L T8 w/ HBF |
PBL X 4 LW UV A23F 835 | 400W MH, 4L T5HO, 6L T8 with HBF |
PBL X 4 LW UV A23F 840 | 400W MH, 4L T5HO, 6L T8 with HBF |
PBL X 4 LW UV A23F 850 | 400W MH, 4L T5HO, 6L T8 with HBF |
PBL X 4 MD UV A23F 835 | 400W PSMH, 5L T5HO, 8L T8 w/ HBF |
PBL X 4 MD UV A23F 840 | 400W PSMH, 5L T5HO, 8L T8 w/ HBF |
PBL X 4 MD UV A23F 850 | 400W PSMH, 5L T5HO, 8L T8 w/ HBF |
PBL X 4 HI UV A23F 835 | 400W PSMH, 6L T5HO, 10L T8 w/ HBF |
PBL X 4 HI UV A23F 840 | 400W PSMH, 6L T5HO, 10L T8 w/ HBF |
PBL X 4 HI UV A23F 850 | 400W PSMH, 6L T5HO, 10L T8 w/ HBF |
Image | Spec Sheet | |
---|---|---|
PBL X 2 LW UV A23F 835 | View | Download |
PBL X 2 LW UV A23F 840 | View | Download |
PBL X 2 LW UV A23F 850 | View | Download |
PBL X 2 MD UV A23F 835 | View | Download |
PBL X 2 MD UV A23F 840 | View | Download |
PBL X 2 MD UV A23F 850 | View | Download |
PBL X 4 VL UV A23F 835 | View | Download |
PBL X 4 VL UV A23F 840 | View | Download |
PBL X 4 VL UV A23F 850 | View | Download |
PBL X 4 LW UV A23F 835 | View | Download |
PBL X 4 LW UV A23F 840 | View | Download |
PBL X 4 LW UV A23F 850 | View | Download |
PBL X 4 MD UV A23F 835 | View | Download |
PBL X 4 MD UV A23F 840 | View | Download |
PBL X 4 MD UV A23F 850 | View | Download |
PBL X 4 HI UV A23F 835 | View | Download |
PBL X 4 HI UV A23F 840 | View | Download |
PBL X 4 HI UV A23F 850 | View | Download |
Note: This is an estimate only. Actual results may vary depending on field conditions. LumenFocus makes no warranties as to the performance predicted by the calculations. Please contact your LumenFocus representative for a more detailed photometric analysis.



Options and controls
The PBLX is available with an optional wireguard (pictured) for added protection and durability. Occupancy sensors - including dimming sensors and photocells - are also optional. The Wattstopper FSP sensor provides multi-level control based on motion and/or daylight contribution. See spec sheet for details, and for more available options.
