Keystone 4ft LED Vapor Tight Fixture 9,900 Lumens 44/64/75W Selectable 35K/40K/50K 120–277V White KT-VTLED75PS-4A-8CSA-VDIM

Keystone KT-VTLED75PS-4A-8CSA-VDIM 4ft LED Vapor Tight Fixture — Power & Color Selectable

The Keystone KT-VTLED75PS-4A-8CSA-VDIM is a rugged 4-foot LED vapor tight fixture engineered for wet, damp, and demanding industrial environments. It delivers up to 9,900 lumens with field-selectable power levels of 44W / 64W / 75W and adjustable color temperatures of 3500K / 4000K / 5000K. Operating on a universal 120–277V driver, the fixture includes integrated 0–10V dimming and a sealed enclosure rated IP66 and NEMA 4X for reliable performance in washdown and corrosion-prone environments.

Key Features

• Selectable Wattage: Field-adjustable 44W / 64W / 75W output
• Selectable CCT: 3500K / 4000K / 5000K switchable color temperature
• Maximum Output: Up to 9,900 lumens
• Voltage: Universal 120–277V input
• Dimming: 0–10V dimming compatible with commercial lighting controls
• Environmental Rating: IP66 ingress protection with NEMA 4X enclosure
• Wet Location Listed: Suitable for wet, damp, and dry environments
• Sanitation Listing: NSF splash zone rated for food service facilities
• Impact Protection: IK10 impact-resistant construction
• Operating Temperature: -40°C to 50°C ambient range

Typical Applications

• Food processing facilities
• Parking garages
• Car washes
• Cold storage rooms
• Agricultural buildings
• Industrial washdown environments
• Utility corridors and service areas

Performance & Light Output

Selectable output allows installers to configure light levels during installation to match the lighting requirements of the space. At maximum power, the fixture produces up to 9,900 lumens with consistent illumination and greater than 80 CRI. The LED system is designed for long operational life with L70 performance exceeding 100,000 hours under normal operating conditions.

Electrical & Controls

The fixture operates on a universal 120–277V, 50/60Hz input and supports standard 0–10V dimming controls. High power factor performance ensures efficient electrical operation. The fixture is compatible with Keystone occupancy sensors and SmartSafe emergency backup drivers when specified for advanced control and emergency lighting configurations.

Construction & Durability

A sealed housing combined with a smooth, impact-resistant polycarbonate lens protects the internal components from moisture and contaminants. The IP66 and NEMA 4X rated enclosure provides protection against dust, water intrusion, and corrosive environments. Stainless steel lens clips help secure the lens while maintaining a tight seal, and the fixture carries an IK10 impact rating for added durability.

Installation & Mounting

Mounting hardware is included for straightforward installation. The fixture supports surface mounting and sealed conduit entry to maintain environmental protection. Installation hardware, including a cord grip and hole plug, is provided for out-of-the-box installation.

Included

• Mounting hardware
• Cord grip
• Hole plug