LED Vaporproof

4’ linear vaporproof fixture with NEMA 4X, NSF, IK10 ratings ideal for harsh environments including food processing and storage facilities, livestock barns, agricultural environments, underground parking garages, and more.

  • 2 versions: Selectable units (120-277V, CCT Select 3000K,4000K,5000K) and dedicated units (120-277V, 4000K).
  • Ruggedly designed with NEMA 4X, NSF, IK10 ratings.
  • Durable polycarbonate housing with frosted lens.
  • 5 polycarbonate clips on either side.
  • 0-10V dimming is standard.
  • Surface or pendant mount option.
  • IP66 rated with complete gasketing to protect against dust and dirt and comes with wet location connector.
  • Tooless entry for easy wiring and access to CCT select switch.
  • Optional factory-installed smart lighting control available: Lutron Athena Wireless smart control allows zone and control changes digitally and wirelessly. (for LED41 only)
  • Equipped with wet location connector for outdoor use
  • DLC Premium certified.

Models Available

  • FW4-LED41 – Replaces a 2 lamp T8
  • FW4-LED61 – Replaces a 2 lamp T5HO


Model FW4-LED41
Wattage 41.2W
Lumens 5507 Lm
Efficacy (Lumens/Watt) 133.6 Lm/W
Replaces Up To 2 Lamp T8
Dimming 0-10V (Continuous dimming to 10% or below)
Color Temp Color Selectable (3K, 4K, 5K) or 4K only
Power Factor 0.95
THD 6.7%
CRI 82
Operating Temp -40˚C to +40˚C (With Battery Back Up: 10˚C to + 40˚C)
Voltage 120-277V
LED Lifespan (L73) 100,000 Hours
Housing Material Polycarbonate Grey
Lens Frosted Polycarbonate
Mounting Surface Mount or Pendant Mount
Certifications cULus certified as per UL 1598 & CSA C22.2 NO. 250.0:21, Wet locations, IP66, NSF, NEMA4X, IK10, DLC Standard, and Lutron's AWM Controls
Warranty 5 Years

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