Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Gladiator 2020GT Radioray Wired Dash Control 65 Watt Halogen Work Light. Please read this manual thoroughly before using the product to ensure proper function and longevity.
The Gladiator 2020GT is a professional-grade, 12-volt permanent mount work light featuring a 65-watt halogen bulb and a wired dash control for precise directional adjustments. It is designed for various applications, including RVs, trucks, and marine vessels, requiring reliable and powerful illumination with 360-degree rotation capability.
Setup and Installation
The Gladiator 2020GT Radioray Work Light is designed for permanent mounting and hardwired installation. Professional installation is recommended for optimal performance and safety.
Components Overview

This image displays the Gladiator 2020GT Radioray Work Light, a white, rectangular spotlight unit with a clear halogen bulb visible. To the right, a black wired dash control unit with two rotary knobs is shown, designed for mounting on a vehicle's dashboard.
Mounting the Light Unit
- Select a stable, flat surface for permanent mounting, ensuring clear line of sight and unobstructed rotation.
- Secure the light unit base using appropriate fasteners (not included) suitable for the mounting surface. Ensure a watertight seal if installed in an exposed environment.
Wiring the System
- The system operates on a 12-volt DC power supply. Connect the power wires from the light unit and the dash control to a fused 12V power source, observing correct polarity.
- Route all wiring securely, protecting it from abrasion, heat, and moisture.
- Install the wired dash control unit in a convenient location on the vehicle's dashboard, ensuring all connections are firm and insulated.
Operating Instructions
The wired dash control unit provides full command over the work light's functions.
Powering On/Off
- Locate the power switch or button on the dash control unit.
- Press or toggle the switch to turn the light ON or OFF.
Directional Control (360 Degree Rotation)
- The dash control unit features two rotary knobs or joysticks for directional movement.
- One control typically manages horizontal (pan) movement, allowing for 360-degree rotation.
- The other control manages vertical (tilt) movement, adjusting the beam's elevation.
- Gently manipulate the controls to direct the light beam to the desired position.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your work light.
- Cleaning: Periodically clean the exterior of the light unit and the lens with a soft, damp cloth. Avoid abrasive cleaners that could scratch the lens.
- Electrical Connections: Annually inspect all wiring and connections for signs of wear, corrosion, or looseness. Ensure all connections remain secure and properly insulated.
- Bulb Replacement: The light uses a 65-watt halogen bulb. If the bulb fails, replace it with an identical type and wattage. Disconnect power before attempting bulb replacement. Refer to the manufacturer's instructions for specific bulb access and replacement procedures.
- Mounting Security: Check the mounting hardware periodically to ensure the light unit remains securely fastened to its surface.
Troubleshooting
If you encounter issues with your Gladiator 2020GT work light, refer to the following common troubleshooting steps:
- Light Does Not Turn On:
- Check the 12V power supply and ensure it is active.
- Verify that all electrical connections are secure and correctly polarized.
- Inspect the fuse in the power circuit; replace if blown.
- Check the halogen bulb for filament breakage; replace if necessary.
- Light Does Not Rotate/Tilt:
- Ensure the light is receiving power.
- Check the wiring connections to the dash control unit and the light's motor assembly.
- Verify that the dash control unit is functioning correctly.
- Intermittent Operation:
- Inspect for loose or corroded wiring connections.
- Ensure the power source is stable and not experiencing voltage fluctuations.
If problems persist after attempting these steps, contact customer support for further assistance.
Specifications
| Manufacturer | Golight |
| Brand | Gladiator |
| Model Number | 2020GT |
| Bulb Type | Halogen |
| Wattage | 65 Watt |
| Voltage | 12 Volts |
| Item Weight | 5 pounds |
| Product Dimensions | 6 x 4 x 4 inches |
| Mounting Type | Permanent Mount |
| Control Type | Wired Dash Control |
Warranty and Support
Warranty Information
The Gladiator 2020GT Radioray Wired Dash Control Work Light comes with a One Year Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
Customer Support
For technical assistance, warranty claims, or questions regarding your product, please contact Gladiator customer support. Have your product model number (2020GT) and proof of purchase available when contacting support.
Contact information can typically be found on the product packaging or the official Gladiator website.





