GLT 4ft LED Vapor Tight Linear — 50W/35W/25W Selectable — 3500K/4000K/5000K — Gray/Frosted Polycarbonate Diffuser

The GLTLVPT-50W-CCT-277Vis a commercial4ft LED Vapor Tight Linearluminaire from the LVPT (MVT04) series engineered to deliver up to7,200 lumenswith field-adjustable50W/35W/25W(LV1, LV2, LV3) power settings and switchable3500K/4000K/5000Kcolor temperatures. Operating on120–277V ACelectrical systems with0–10V (100% to 10%) continuous dimmingand anauxiliary 12V output, this luminaire provides customizable high-efficacy illumination while reducing SKU inventory. Built with aUL and cUL Wet Locationrating, it is qualified for commercial utility rebates underDesignLights Consortium (DLC)standards and features an IP65-sealed, NEMA 4X approved, and IK08 impact-rated pure polycarbonate enclosure with stainless steel clamps for outdoor venues, canopies, and locker rooms.

Key Features

• Selectable Wattage:50W / 35W / 25W (three lumen gears: LV1, LV2, LV3) — field-adjustable multi-wattage selectable driver via onboard switch
• Maximum Lumen Output:7,200 lm at 50W (4000K)
• Peak Efficacy:154 lm/W (at 25W / 4000K) for high-efficiency commercial operation
• CRI:80 CRI color rendering across all settings
• Selectable CCT:3500K / 4000K / 5000K — field-adjustable CCT via onboard switch for tunable white and switchable Kelvin control
• Lens & Optics:Frosted polycarbonate (PC) diffuser for uniform, glare-free light distribution
• Dimming:0–10V continuous dimming standard (100% to 10% dimming range) with High End Trim support
• Voltage:Universal 120–277V AC constant current driver (1200mA driver current) with auxiliary 12V output
• Location Rating:UL and cUL Listed for wet locations
• Operating Temperature:-22°F (-30°C) to 122°F (50°C) ambient operating range
• Certifications:DLC Qualified (Standard / Premium), UL & cUL Wet Location Listed, NEMA 4X Approved, IP65, IK08
• Rated Life:100,000 hours (L70) based on IES LM-80 results and TM-21 calculations
• Warranty:5-year limited warranty — GLT

Performance & Light Output

At50W (LV1):6,800 lm(3500K / 136 lm/W),7,200 lm(4000K / 144 lm/W),7,000 lm(5000K / 140 lm/W). At35W (LV2):4,900 lm(3500K / 140 lm/W),5,200 lm(4000K / 149 lm/W),5,000 lm(5000K / 143 lm/W). At25W (LV3):3,600 lm(3500K / 144 lm/W),3,850 lm(4000K / 154 lm/W),3,700 lm(5000K / 148 lm/W).

CRI 80 across all configurations. Rated life100,000 hours (L70)per IES LM-80 and TM-21 testing.

Smart & Control Features

The LVPT-50W-CCT-277V vapor tight linear supports standard wired dimming and optional networked lighting controls:

• 0–10V Continuous Dimming (Standard):Dims smoothly from 100% down to 10% on standard 0–10V low-voltage control circuits, with an integrated auxiliary 12V output and High End Trim capability.
• Networked Lighting Control & LLLC (Optional):Compatible with optional Occupancy, Microwave, Multifunction, or Daylight sensors, Bluetooth sensors/controllers, Silvair LLLC, Sharkward LLLC, Haisen LLLC, and 3rd-party smart network control systems.

Compatible field- or factory-installed sensors include the 12V DC Microwave Sensor (catalog #HD027VCR, sold separately).

Electrical

Powered by a single constant current driver (1200mA driver current) operating on universal 120–277V AC. Delivers high electrical efficiency with a Power Factor >90% and Total Harmonic Distortion (THD) <20%. Includes 0–10V dimming leads (100% to 10%) and an auxiliary 12V output.

Emergency Battery Backup:Compatible with the optional 8W 90-minute Emergency Battery Backup delivering 900 lumens during a power outage (sold separately).

Operating current andamp drawacross input voltages for branch circuit and breaker loading calculations:

Construction

Durability & Impact Protection:Closed housing made of pure polycarbonate (PC) material engineered for stability and durability, paired with a stainless steel clamp design for convenient assembly and separation of the lamp body. IK08 rated for protection against mechanical impact and NEMA 4X approved for corrosion defense.

Ingress Protection:IP65 rated and UL/cUL wet location listed, with a closed housing sealed against moisture and environmental contaminants.

Operating Temperature:Operating ambient temperature range of -22°F (-30°C) to 122°F (50°C).

Lens & Optics:Frosted polycarbonate diffuser providing even, low-glare illumination.

Finish:Gray finish formulated for resistance against corrosion and surface wear.

Dimensions & Weight:47.30" L × 5.00" W × 3.70" H (1200.5mm × 127.03mm × 93.8mm). Fixture net weight:6.06 lbs (2.75 kg).

Installation & Mounting

Standard Mounting:Supports surface mounting and chain suspension out of the box using the included default mounting brackets, 30cm mounting chains, and hardware bag (with V-hooks, waterproof cable gland, and wall anchors/screws).

Accessories (Sold Separately):

• Mounts:3m Aircraft Cable Suspension Kit (sold separately)
• Sensors & Controls:HD027VCR (12V DC Input Microwave Sensor, sold separately), Optional Bluetooth / Silvair / Sharkward / Haisen LLLC Controllers (sold separately)
• Emergency Battery Backup:8W 90-Minute 900-Lumen Emergency Battery Backup (sold separately)

Certifications & Rebates

• DLC Qualified:DesignLights Consortium (DLC) qualified product for commercial utility rebate programs.
• UL & cUL Listed:Certified for wet locations.
• NEMA & IK Ratings:NEMA 4X approved corrosion-resistant enclosure; IK08 impact certified.

Typical Applications

• Outdoor Venues & Stadium Concourses— IP65 and NEMA 4X sealed polycarbonate housing with stainless steel clamps withstands moisture and outdoor contaminants.
• Exterior Canopies & Loading Bays— Wide -22°F (-30°C) to 122°F (50°C) operating temperature range and IK08 impact rating endure year-round weather exposure.
• Commercial Locker Rooms & Shower Areas— UL/cUL wet location listing and non-corrosive polycarbonate body resist high humidity and splashing water.
• Parking Garages & Industrial Corridors— Onboard LV1/LV2/LV3 wattage gears and 3500K/4000K/5000K CCT switches allow contractors to customize light output on-site.
• Warehouses & Utility Rooms— 12V auxiliary driver output and optional LLLC/Bluetooth sensor compatibility support automated occupancy and daylight harvesting.

What's Included

• GLT LVPT-50W-CCT-277V 4ft LED Vapor Tight Linear — Gray
• Default surface mounting brackets
• Default 30cm suspension chains
• Default hardware bag (V-hooks, waterproof cable gland, anchors, screws, and wire nuts)
• Installation and operation manual