HL-LB23U-50SP
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HAZARDOUS LOCATION LOWBAY - 23W, 120-277V, WIDE DIST., 5000K, GREY, CLASS I DIVISION 2, 11IN SHORT PENDANT MOUNT

  • 23W LED Low Bay Fixture
  • 2,760 Lumens Output
  • 5000K Color Temperature
  • 120–277V Input Voltage
  • Class I Division 2, Groups A, B, C and D
  • 11-Inch Short Pendant Mount
Spec Sheet
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Product Overview

The MaxLite HL-LB23U-50SP is a 23W hazardous location LED low bay light designed for industrial and other demanding environments. It delivers 2,760 lumens of 5000K illumination and is rated for Class I Division 2 hazardous locations. This model includes the 11-inch short pendant mount for suspended installation in suitable areas.

Key Features & Benefits

  • 23W input power with 2,760 lumens delivered output.
  • 5000K standard color temperature and CRI greater than 80.
  • Class I Division 2 rating for Groups A, B, C and D.
  • Wide 180° light distribution.
  • IP66 environmental protection and IK07-rated tempered glass lens.
  • Includes the 11-inch short pendant mount.

Dimensions

Fixture Length 8.25 in (209.62 mm)
Fixture Width 5.02 in (127.40 mm)
Fixture Height 9.48 in (240.79 mm)
Short Pendant Mount Length 11 in

Technical Specifications

Brand MaxLite
Model HL-LB23U-50SP
Product Series HL-LB Series
Product Type Hazardous Location LED Low Bay Light
Input Power 23W
Delivered Lumens 2,760 lm
Luminous Efficacy 120 lm/W
Color Temperature 5000K
Color Rendering Index CRI >80
Light Distribution 180° wide distribution
Input Voltage 120–277V
Power Factor ≥0.90
Hazardous Location Classification Class I Division 2, Groups A, B, C and D
Temperature Rating T4A
Operating Temperature -40°C to 65°C (-40°F to 149°F)
Humidity 10%–90% RH, non-condensing
Ingress Protection IP66
Impact Rating IK07
Lumen Maintenance L70 ≥100,000 hours (TM-21 at 25°C)
Weight 9.4–13.8 lbs, depending on mounting option
Certifications & Compliance UL844, UL1598A, FCC, LM79, LM80, RoHS compliant
Mercury No mercury
Warranty 10 years

Materials & Construction

  • Housing: ALDC12 die-cast aluminum.
  • Lens: IK07-rated tempered glass.
  • Wire Guard: SUS304 stainless steel.
  • Finish: Polyester powder coat.
  • UL1598A marine-grade construction.

Additional Information

This model is configured with the 11-inch short pendant mount. The HL-LB series also supports a 20-inch long pendant mount and a 120° wall mount as alternative mounting configurations. The fixture comes standard with a 3/4-inch NPT knockout on top.

Designed for hazardous and harsh locations, this LED low bay light is suitable for areas such as walkways, doorways, scaffolding and emergency call stations.