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Description

GLT 4ft LED Vapor Tight Fixture — 35W High Efficiency Wet Location Lighting

The GLT 4ft LED Vapor Tight Fixture provides reliable illumination for wet and demanding commercial environments. Delivering approximately 4,600 lumens while consuming only 35 watts, this high-efficiency fixture operates on a universal 120–277V driver and produces crisp 5000K daylight illumination. Designed with a sealed enclosure, the fixture offers IP65 protection against moisture, dust, and contaminants while supporting 0–10V dimming for compatibility with commercial lighting control systems.

Engineered for durability and long service life, the enclosed housing and gasketed lens design protect internal components in harsh environments such as parking garages, warehouses, cold storage facilities, and industrial washdown areas.

Key Features

  • Light Output: Approximately 4,600 lumens
  • Energy Efficient: Consumes only 35 watts
  • Color Temperature: 5000K daylight white
  • Voltage: Universal 120–277V input
  • Dimming: 0–10V dimming compatible
  • Environmental Protection: IP65 sealed enclosure for wet locations
  • High Performance LEDs: LM80 tested LED chips
  • Long Lifespan: Rated life of 50,000 hours
  • Construction: Durable metal housing with frosted diffuser
  • Compliance: UL listed for U.S. and Canada and DLC certified
  • Material Safety: Mercury-free and RoHS compliant
  • Warranty: 5-year limited warranty

Typical Applications

  • Parking garages
  • Warehouses
  • Industrial facilities
  • Cold storage rooms
  • Car wash facilities
  • Stairwells
  • Utility corridors

Performance & Light Output

This 4ft LED vapor tight fixture produces approximately 4,585–4,600 lumens using high-efficiency LEDs that provide balanced illumination through a frosted diffuser. The optical design distributes light evenly while minimizing glare, making it suitable for both task and general lighting in commercial environments.

Electrical & Controls

The fixture operates on a 120–277V universal voltage driver and supports continuous 0–10V dimming for integration with building lighting control systems. It is compatible with many dimmers, occupancy sensors, and lighting control accessories commonly used in commercial installations.

Construction & Durability

The enclosed housing is sealed and gasketed to prevent the ingress of dust, humidity, and moisture. A durable white matte finish and robust diffuser protect the internal LED components while ensuring long-term performance. Designed for harsh environments, the fixture is rated IP65 for wet locations.

Installation & Mounting

The fixture supports surface mounting using a junction box or suspended mounting with V-hooks or chain hangers. The enclosed design simplifies installation while protecting electrical connections in damp or washdown environments.

Included

  • Mounting hardware
  • V-hooks for suspension

Specifications

Dimensions

Length/Depth
49.8 in
Width/Diameter
5 in
Height
3.47 in
Weight
6.35 lb

Style & Materials

Material
Metal

Characteristics & Features

Lamp Color
5000K
Color Rendering
80 CRI
Delivered Lumens
4000
Dimmable
Yes

Electrical Information

Voltage
120-277V
Total Wattage
35W

Item Details

SKU
LV4-40L-50K-D10
Brand
GLT
Catalog Number
LV4-40L-50K-D10
UPC
680087982637

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
50,000 Hours
Product Rating
IP65 Rated, Wet Rated

Frequently Asked Questions

What is the difference between "vapor tight" and "vapor proof"?

These terms are often used interchangeably. "Vapor tight" is the more technically accurate term, as it implies the fixture is sealed against moisture vapor. "Vapor proof" is a common industry term that means the same thing—it's built to resist water, dust, and vapor.

What does the IP rating mean?

IP stands for "Ingress Protection," which is a universal rating system that classifies how well a fixture is sealed against intruders like dust (solids) and moisture (liquids). The rating is given as two numbers:


The first number (0-6) rates protection against solids (like dust).


The second number (0-8) rates protection against liquids (like water). The higher the number, the better the protection. Most LED vapor tight fixtures are rated IP65 or higher, which means they are completely 'dust-tight' (6) and protected against water jets from any direction (5).

Can these fixtures be used in a car wash?

Yes, absolutely. An IP65 or higher-rated vapor tight light fixture is the standard, required light for car washes and other high-pressure washdown applications due to its ability to withstand constant water spray and cleaning agents.

Are these fixtures dimmable?

Yes. The fixture includes standard 0–10V dimming compatibility for integration with lighting control systems.

Are these fixtures good for cold-storage or freezers?

Yes. Because LEDs are "instant-on" and not affected by cold, vapor tight led fixtures are the ideal choice for walk-in freezers, coolers, and cold storage facilities.

How to Choose the Right UFO LED High Bay Lights

GLT

GLT delivers high-quality, reliable, and exceptionally valuable lighting for commercial and industrial applications. With a clear focus on performance and efficiency, GLT offers a complete portfolio of the essential fixtures that professionals depend on. From powerful area lights to durable high bays, GLT is the smart choice for projects that demand dependability and a great return on investment.

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