1. Introduction
Thank you for choosing the EEFOW Work Light. This portable 64W LED worklight is designed to provide powerful and versatile illumination for various tasks, compatible with your existing Dewalt 18V/20V Max batteries. Featuring 2 COB LED lamps, it delivers up to 6400 lumens of super-bright light with four distinct lighting modes. Its robust design includes USB and Type-C charging ports for external devices, a 240-degree swivel head, and intelligent battery protection. Please read this manual thoroughly before use to ensure safe and optimal operation.

Figure 1: EEFOW Work Light and Packaging
2. Safety Information
Always observe the following safety precautions to reduce the risk of fire, electric shock, or injury:
- Do not expose the work light to rain or wet conditions.
- Do not operate the work light if it has been damaged in any way.
- Always ensure the battery is securely attached before operation.
- Do not look directly into the light source when it is on, as this may cause eye injury.
- Keep out of reach of children.
- Use only with specified Dewalt 18V/20V Max batteries.
3. Package Contents
- 1 x EEFOW Work Light
- 1 x Instruction Manual
Note: Dewalt 18V/20V Max battery is not included.
4. Specifications
| Feature | Description |
|---|---|
| Model | WORK LIGHT |
| Brand | EEFOW |
| Color | 64W (Yellow/Black) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Light Source Type | COB LED |
| Power Source | Dewalt 18V/20V Max Battery (not included) |
| Brightness | Up to 6400 Lumens |
| Wattage | 64 Watts |
| Dimensions (L x W x H) | 6" x 3.5" x 7.8" |
| Item Weight | 1.14 pounds |
| Bulb Features | 4 lighting modes (white/warm, high/low intensity), 240-degree swivel, USB/Type C charging, low battery protection, moisture/dust/splash resistant |
5. Setup
5.1 Battery Installation
- Ensure the work light is turned off.
- Align your charged Dewalt 18V/20V Max battery with the battery slot on the base of the work light.
- Slide the battery firmly into place until it clicks, indicating a secure connection.
- To remove the battery, press the release button on the battery pack and slide it out.

Figure 2: Battery Attachment

Figure 3: Compatible Dewalt Batteries
6. Operating Instructions
6.1 Power On/Off and Lighting Modes
The work light features a single power button to cycle through its four lighting modes:
- Press the power button once to turn on the light in Strong White Light (6400 Lumens).
- Press again for Low White Light (3400 Lumens).
- Press a third time for Strong Warm Light (6400 Lumens).
- Press a fourth time for Low Warm Light (3400 Lumens).
- Press a fifth time to turn the light off.

Figure 4: Four Lighting Modes
6.2 Adjusting Light Angle
The lamp head can be swiveled up to 240 degrees to direct light precisely where needed. Simply grasp the lamp head and rotate it to your desired angle.

Figure 5: Adjustable Lamp Head
6.3 Charging External Devices
The work light is equipped with USB and Type-C charging ports to power your mobile devices. Locate the ports on the side of the battery base.
- The USB port supports charging for both Apple and Android phones.
- The Type-C port only supports charging for Android phones.
- Ensure the power button for the charging ports (located next to the USB port) is pressed to activate charging. An indicator light will illuminate when active.
- You can charge external devices even while the work light is illuminating.

Figure 6: USB and Type-C Charging Ports

Figure 7: Charging Port Usage Instructions
7. Maintenance
- Cleaning: Wipe the exterior of the work light with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the work light in a cool, dry place away from direct sunlight and moisture when not in use. Remove the battery if storing for extended periods.
- Battery Care: Always use fully charged batteries. The work light includes low battery protection to safeguard your battery's safety.
8. Troubleshooting
- Light not turning on:
- Ensure a charged Dewalt 18V/20V Max battery is properly installed.
- Press the main power button firmly.
- External device not charging:
- Ensure the work light has a sufficient battery charge.
- Verify that the charging port power button (next to the USB port) is pressed and its indicator light is on.
- Check the charging cable and the external device for proper connection and functionality.
- Light flickers or dims unexpectedly:
- This may indicate a low battery. Replace or recharge the Dewalt battery.
- Ensure the battery connection is secure.
9. Warranty & Support
EEFOW stands behind the quality of its products. For warranty information, technical support, or any questions regarding your EEFOW Work Light, please contact our customer service team through the retailer's platform or visit the official EEFOW website. Please have your product model number and purchase date ready when contacting support.