HE3 T5/T8 Parabolic 3″ Louver


  • Inverted louver design provides greater efficiency, crisp lines, and eliminates crazing at bottom edge of louver
  • Semi-specular, low-iridescent, anodized aluminum louver in choice of cell configuration ensures superior, enduring performance
  • Full 3" parabolic louver assists in glare reduction
  • Fully enclosed spring-loaded cam latches allow years of hassle-free maintenance
  • T-slot steel hinge allows for reversible hinging and latching and ensures positive retention when door is opened
  • Ballast secured by two captive bolts and nuts to ensure a tight, reliable fit for maximum heat dissipation
  • Six air function options
  • Quick-wire access plate in back of fixture housing for easy attachment of incoming power supply
  • 1x4, 2x2, and 2x4 sizes available
  • Buy American Act compliant
  • Made Right Here® in the USA


Quantity Estimator

Estimate fixture quantities and light levels.

Product Builder

Configure fixtures and streamline the ordering process.

Use your zip code to find your local agent.



22-gauge die-formed C.R.S.

Parabolic Louver

Semi-specular, low-iridescent anodized aluminum with tab-and-slot construction. Patented (No. 5,678,922) inverted parabolic louver design.

Door Frame

Concealed 22-gauge C.R.S. frame riveted to louver (1x4 & 2x2). Concealed 22-gauge C.R.S. frame with integral hinges and spring steel latches completely hidden in black reveal (2x4).


92% minimum average reflective white polyester powder coat bonded to phosphate-free, multi-stage pretreated metal.


Electronic ballast standard, instant start T8, program start T5, rated Class P.


NEMA Type “G” standard. NEMA Type “SS” (earthquake clips included) and NEMA Type “F” available.


• UL/CUL listed as recessed fluorescent luminaire suitable for dry or damp locations.
• Complies with the Buy American Act and other federal regulations. Request certification at hew.com/baa.