RAB SEAL4 4ft LED Vapor Tight Fixture 6,800 Lumens 30W/40W/50W 3500K/4000K/5000K 120-277V Gray

RAB SEAL4 4ft Field-Adjustable LED Vapor Tight — IP66 NSF Washdown Fixture

The RAB SEAL4 is a 4-foot field-adjustable LED vapor tight fixture engineered for wet, washdown, and corrosive environments. Designed for food processing, parking garages, cold storage, and industrial facilities, it delivers up to 6,800 lumens with selectable wattage (50W / 40W / 30W) and selectable color temperature (3500K / 4000K / 5000K) on a universal 120–277V driver. Featuring an IP66 rating, NEMA 4X protection, and NSF certification, this fixture is built for demanding commercial washdown applications.

Key Features

• Field-Adjustable Wattage: 50W / 40W / 30W selectable output
• Selectable CCT: 5000K / 4000K / 3500K
• Maximum Output: Up to 6,800 lumens
• Ingress Protection: IP66 rated for dust and water resistance
• Corrosion Protection: NEMA 4X rated
• NSF Certified: Approved for food preparation areas
• Wet Location Listed: UL Listed for wet locations
• 0–10V Dimming: Standard dimming down to 10%
• Cold Weather Rated: Starts at -40°C (-40°F)
• Long Life: 100,000-hour rated LED lifespan

Typical Applications

• Food processing facilities
• Commercial kitchens
• Cold storage and freezers
• Car washes
• Parking garages
• Agricultural buildings
• Industrial washdown areas

Performance & Light Output

The SEAL4 delivers 4,080 to 6,800 lumens depending on selected wattage and CCT. Efficacy ranges up to 144 lm/W. CRI is 80. Rated lifespan is 100,000 hours based on LM-80 and TM-21 calculations.

Electrical & Controls

Operates on 120–277V, 50/60Hz constant current Class 2 driver. Includes 0–10V dimming control wiring (separate dimming circuit required). Surge protection rated at 2.5kV. Available with PIR or microwave occupancy sensors and optional Lightcloud Blue wireless controls. Battery backup options available (90-minute emergency illumination configurations).

Construction & Durability

Impact-resistant polycarbonate housing with stainless steel door clips and high-temperature silicone gaskets. Diffuse polycarbonate lens for glare reduction. Corrosion-resistant construction suitable for harsh environments. Maximum ambient temperature 40°C (104°F).

Installation & Mounting

Includes stainless steel surface-mount snap brackets and V-hook brackets for suspended mounting. Tether cables provided for simplified installation. 1/2" NPS opening for conduit or cord entry. Accessories available for corner mounting or junction box installation.

Included

• Stainless steel mounting brackets
• V-hooks for suspension
• Tether cables