
Loading dock guide lights are a crucial safety feature for warehouses and distribution centers. They help guide forklifts and other vehicles into the loading dock area, reducing the risk of accidents and damage.
By installing guide lights, facilities can reduce the risk of accidents by up to 90%. This is a significant improvement over traditional methods, which often rely on manual signaling or inadequate lighting.
Guide lights can be customized to fit specific facility needs, with options for different light colors, intensities, and mounting configurations. This flexibility allows facilities to tailor their lighting systems to their unique operations and requirements.
Properly installed guide lights can last for many years, with some lasting up to 50,000 hours or more. Regular maintenance is still necessary to ensure optimal performance and longevity.
For another approach, see: Led Loading Dock Lights
Product Family Overview
The Ever Light Loading Dock Guide Light Set is a reliable choice for improving visibility in low-light environments. It provides a visual target for drivers to align their truck trailers with the dock door.
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This guide light set is especially useful in enclosed dock bays where visibility can be a challenge. It's also bright enough to improve visibility of the dock opening even in daylight.
The Ever Light models are designed with heavy duty steel construction, ensuring durability and long-lasting performance.
You can install the guide lights inside the building to mark the door openings for forklift operators and other warehouse personnel.
Here are some key features of the Loading Dock Lights series:
- Standard 30 or 38 par spot light bulb
- No custom light bulb required
- Heavy duty frame and installation procedures
- Turns on & off with the door track limit switch
- Available for installation in the overhead door jamb or on a pipe bollard
The Loading Dock Lights series is designed for distribution centers and requires a minimum order of 300 units.
Tri-Lite Specifics
Tri-Lite's LED Loading Dock Guide Light Set is designed to help safely and accurately align a truck trailer with the dock door. The set features 100 bright LEDs per fixture, making them easily visible even in daylight.
The LEDs are covered by a weatherproof polycarbonate amber housing, a color best suited for contrast and depth perception in mist, fog, and other inclement weather. This housing is rugged and durable for long life, resistant to shock and vibration.

The LED Guide Light Set can be combined with Tri Lite "Stop & Go" lights to provide a simple and reliable safety system that reduces the risk of accidents in and around loading docks.
Here are some key features of the Tri-Lite LED Loading Dock Guide Light Set:
- Long-life LEDs reduce replacement costs and down time
- Maintenance free – 5 year limited warranty
- Energy efficient
- 120 VAC units are UL and cUL certified
- Outdoor Rated
- Made in the USA
Tri-Lite Dgled-120a
The Tri-Lite DGLED-120A is a top-notch LED Loading Dock Guide Light Set that's designed to provide a safe and accurate alignment of a truck trailer with the dock door. It features 100 bright LEDs that are easily visible even in daylight.
These guide lights are covered by a weatherproof polycarbonate amber housing, which is perfect for contrast and depth perception in mist, fog, and other inclement weather. They're also rugged and durable, resistant to shock and vibration.
The DGLED-120A has an electrical rating of 120 VAC, 60Hz, 70mA, making it a reliable choice for loading docks. It's also UL and cUL certified, ensuring it meets the necessary safety standards.

One of the standout features of the DGLED-120A is its energy efficiency. It uses less power than incandescent models, but is 5X brighter, providing higher visibility and a safer loading dock. This is especially important in areas with limited lighting or during nighttime operations.
Here are some key technical specifications for the DGLED-120A:
Overall, the Tri-Lite DGLED-120A is a reliable and efficient solution for loading dock safety, providing a bright focal point for drivers and reducing the risk of accidents.
Model Specific Details
Let's dive into the model-specific details of Tri-Lite products. We have two models to consider: the DGL-LED-Y-AC and the DGL-LED-Y-DC.
The DGL-LED-Y-AC model has a net weight of 3 pounds and comes with a 1-year limited warranty. It's a polycarbonate LED loading dock guide light set that operates on 120-voltage power.
The DGL-LED-Y-DC model also has a net weight of 3 pounds and comes with a 1-year limited warranty. It's a polycarbonate LED loading dock guide light set that operates on 12-24 AC/DC power.
Here's a quick comparison of the two models:
As you can see, both models offer a reliable and energy-efficient solution for your loading dock needs.
Door Light Signal

The door light signal is a crucial feature for any entrance, and Tri-Lite has got it covered. The Guide Light is designed with high intensity LED's.
These LED's are placed in a narrow slot to provide a door specific signal. This ensures that the light is directed exactly where it's needed.
Related reading: Loading Dock Door Seals
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