Linear High Bay 4ft Narrow


The Linear LED High Bay Series offers a brighter solution for a wide range of high bay applications. When compared to 4 and 6 lamp T5 fluorescent fixtures, these high bays achieve higher light output while using 40% less energy.

All Available Sizes

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HousingUnitCRI4000K CCT4500K CCT5000K CCTWattageReplaces Up To
Delivered LumensEfficacy (LpW)Delivered LumensEfficacy (LpW)Delivered LumensEfficacy (LpW)
ILHS49L809,4521559,4521559,831161614L T8 FL
9LL808,9071478,9071478,907147614L T8 FL
12L8011,53015411,53015411,53015475175W MH
12LL8010,87014510,87014510,87014575175W MH
15L8015,81914815,26714815,267153103250W MH
15LL8014,91414514,39314014,393140103250W MH
18L8018,27014517,63213917,632139126250W MH
18LL8017,23113716,63013216,630132126250W MH
24L8026,10215625,19115025,191150167400W MH
24LL8024,69814823,83614223,836142167400W MH
30L8031,15115330,06414730,064147204400W MH
30LL8029,50014528,47013928,470139204400W MH

Features & Specifications

  • These durable fixtures are constructed of 20-gauge steel, and feature post-painted hemmed edges to allow for easier handling and installation.
  • These fixtures utilize high brightness mid-power LEDs allowing for high output, low glare with smooth and even light distribution.
  • The available high-transmission lens offers 91% efficiency. This impact- and scratch-resistant lens protects the LEDs while delivering improved visual comfort.
Max Lumens
Min Lumens
Color Temperatures
4000K 4500K 5000K
Additional Options
QuickShipDLC PremiumUS Manufactured (BAA Compliant)DimmableUL ListedBattery Backup

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