1. Introduction
Thank you for choosing the hykolity 4FT 42W 5000K LED Shop Light. This manual provides essential information for the safe and efficient installation, operation, and maintenance of your new LED shop light. Please read these instructions thoroughly before installation and retain them for future reference.
This LED shop light is designed for various indoor applications, including garages, workshops, basements, and utility rooms, providing bright and energy-efficient illumination.

Image: hykolity 4FT Linkable LED Shop Light installed in a garage, providing bright illumination.
2. Package Contents
Verify that all components are present before beginning installation:
- LED Light Fixture (1 unit)
- Power Cord (1 unit)
- Hanging Chains (2 units)
- Ceiling Hooks (2 units)
- Plastic Anchors (2 units)
- Mounting Screws (2 units)

Image: Contents of the hykolity LED Shop Light package, including the light fixture, power cord, hanging chains, ceiling hooks, plastic anchors, and mounting screws.
3. Product Features
- High Brightness: Delivers 4200 lumens at 5000K Daylight White, using only 42W, offering significant energy savings compared to traditional fluorescent fixtures.
- ETL Certified: Ensures quality, safety, and reliability.
- Long Lifespan: Provides up to 50,000 hours of light, reducing maintenance needs.
- Linkable Design: Up to 4 units can be connected together using the integrated plug connection, allowing for extended lighting coverage.
- Easy Installation: Features a plug-and-play design with options for hanging or flush mounting. Includes a 59-inch power cord with a built-in ON/Off pull chain switch.

Image: Icons illustrating key features: 4400 lumens, 5000K color temperature, linkable, 50,000+ hours lifespan, and easy installation.
4. Setup and Installation
The hykolity LED Shop Light offers two primary installation methods: Hanging Mount and Surface Mount.
4.1 Hanging Mount Installation
- Mark the desired locations for the ceiling hooks on your ceiling. Ensure the distance between the hooks matches the mounting points on the light fixture.
- Drill pilot holes at the marked locations. Insert plastic anchors if installing into drywall.
- Screw the ceiling hooks into the pilot holes until secure.
- Attach the hanging chains to the ceiling hooks and then to the mounting points on the LED light fixture.
- Adjust the chain length to achieve the desired hanging height.
- Plug the power cord into a standard 120V outlet.
4.2 Surface Mount Installation
- Mark the desired locations for the mounting screws on your ceiling or wall. Ensure the distance between the marks matches the mounting points on the light fixture.
- Drill pilot holes at the marked locations. Insert plastic anchors if installing into drywall.
- Align the light fixture with the pilot holes and secure it using the provided mounting screws.
- Plug the power cord into a standard 120V outlet.

Image: Diagram showing both hanging mount and surface mount installation methods for the LED shop light.
4.3 Linkable Installation
To connect multiple hykolity LED Shop Lights, ensure the power is disconnected from the first fixture. Plug the power cord of the second fixture into the integrated outlet on the end of the first fixture. Repeat this process for up to 4 units. Only the first fixture needs to be plugged into a wall outlet.

Image: The linkable design of the hykolity LED shop light, with one light plugged into another, and a pull chain switch.
4.4 Installation Video Guide
Video: This video demonstrates the installation process for the hykolity Industrial LED Shop Light, showing how to set up the fixture for use.
Video: This video provides a detailed overview of the 42W LED Shop Light, including its features and how it can be installed.
5. Operating Instructions
Once the hykolity LED Shop Light is properly installed and plugged into a power source, operate it using the integrated pull chain switch.
- To Turn On: Gently pull the chain once.
- To Turn Off: Gently pull the chain again.
If multiple units are linked, pulling the chain on the first fixture will turn all connected fixtures on or off simultaneously.
6. Maintenance
The hykolity LED Shop Light is designed for long-lasting performance with minimal maintenance. Follow these guidelines to ensure optimal operation:
- Cleaning: Ensure the light is turned off and unplugged before cleaning. Use a soft, dry cloth to wipe the fixture. Avoid abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components.
- Inspection: Periodically inspect the power cord and hanging chains for any signs of wear or damage. If any damage is found, discontinue use and contact customer support.
- Bulb Replacement: This LED fixture uses integrated LEDs and does not require bulb replacement. The LEDs are designed to last for the entire lifespan of the product.
7. Troubleshooting
If you encounter issues with your hykolity LED Shop Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power to the fixture. | Check if the power cord is securely plugged into a working outlet. Verify the outlet has power by testing with another device. |
| Light flickers. | Loose connection or unstable power supply. | Ensure all connections are secure. Test the fixture in a different outlet to rule out power supply issues. |
| Linked lights do not turn on. | Incorrect linking or power issue with the primary fixture. | Verify that the primary fixture is receiving power and is turned on. Ensure all linked connections are firm. |
| Light is not bright enough. | Insufficient number of fixtures for the space. | Consider adding more linked fixtures to adequately illuminate the area. |
If these solutions do not resolve the issue, please contact hykolity customer support for further assistance.
8. Specifications
| Specification | Value |
|---|---|
| Brand | hykolity |
| Model Name | LED SHOP LIGHT |
| Item Model Number | SL42W5KBKS-1 |
| Style | 42W&4400LM-Black |
| Product Dimensions | 48"L x 2.83"W x 1.33"H |
| Item Weight | 2.1 pounds |
| Material | Metal, Plastic |
| Power Source | Corded Electric |
| Voltage | 120 Volts |
| Wattage | 42 watts |
| Brightness | 4200 Lumens |
| Color Temperature | 5000 Kelvin (Daylight White) |
| Light Source Type | LED |
| Control Method | Pull Chain |
| Installation Type | Hanging Mount, Flush Mount |
| Indoor/Outdoor Usage | Indoor |
| Specification Met | ETL |
9. Warranty and Support
The hykolity 4FT 42W 5000K LED Shop Light comes with a Limited Warranty. For specific warranty terms and conditions, please refer to the product packaging or contact hykolity customer service.
For technical support, troubleshooting assistance, or warranty claims, please contact hykolity directly through their official website or the retailer where the product was purchased. Please have your model number (SL42W5KBKS-1) and purchase information ready when contacting support.





