Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JOWUA LED Light Bar, designed for Tesla Model 3 and Model Y vehicles. This product enhances interior visibility with its smart sensor and rechargeable battery features.
Safety Information
Please read all instructions carefully before use. Keep this manual for future reference.
- Do not expose the device to extreme temperatures or direct sunlight for prolonged periods.
- Avoid disassembling or modifying the device, as this may void the warranty and pose safety risks.
- Keep the device away from water and other liquids. The product is not water resistant.
- Use only the provided charging cable or a certified equivalent.
Package Contents
Verify that all items are included in your package:
- 1x JOWUA LED Light Bar
- 1x Universal Cable (USB-C to USB-C, USB-C to Micro USB, USB-A to USB-C, USB-A to Micro USB)

Image: JOWUA LED Light Bar and the included 4-in-1 universal charging cable.
Product Overview
The JOWUA LED Light Bar features a sleek design with a wooden handle and frosted plexiglass/acrylic light diffuser. It incorporates both an infrared sensor and a photosensitive sensor for smart operation.

Image: Detailed view of the JOWUA LED Light Bar highlighting its solid frosted plexiglass/acrylic, log material, 3000K warm light, infrared sensor, and photosensitive sensor.
Setup & Installation
Charging the Light Bar
The LED Light Bar has a built-in 500mAh rechargeable lithium battery. To charge, connect the universal cable to the charging port on the light bar and a suitable USB power source.

Image: Close-up of the light bar showing the charging indicator, DC5V IN port, and the ON/OFF/AUTO switch.
Installation in Tesla Frunk (Model 3/Y)
The JOWUA LED Light Bar can be integrated into the frunk of your Tesla Model 3 or Model Y to provide enhanced lighting. This typically involves routing the light strip along the frunk's edge and connecting it to the vehicle's power source.
Video: Installation guide for the JOWUA LED Light Bar in the Tesla Model Y frunk, demonstrating how to secure the light strip and connect it to the power source for illumination.
Video: Demonstration of a frunk LED strip installation, showing the process of attaching the light and connecting it to the power source for illumination.
Video: Installation steps for a frunk LED light strip, detailing how to position and secure the light for optimal illumination.
Video: Short demonstration of a frunk light strip installation, showing the light activating upon opening the frunk.
Placement in Interior Compartments
The light bar can be placed in various interior compartments such as the armrest console, glove box, or trunk for additional lighting. Its magnetic design allows for easy attachment to metal surfaces.

Image: The JOWUA LED Light Bar illuminating the Tesla armrest console, demonstrating its use for interior lighting.

Image: Collage showing the JOWUA LED Light Bar used in various locations: armrest box, glove box, for finding items in the dark, and in the trunk.
Operating Instructions
Power and Mode Selection
Locate the switch on the end of the light bar to select the desired operating mode:
- ON: The light bar will remain continuously on.
- OFF: The light bar will be turned off.
- AUTO: Activates the Smart Sensor Mode.
Smart Sensor Mode
In AUTO mode, the light bar utilizes both an infrared sensor and a photosensitive sensor. The light will only turn on automatically when it detects motion in a dark environment.
- Sensing Distance: Approximately 4 meters.
- Induction Range: 120 degrees.
- Auto-off: The light will automatically turn off after approximately 15 seconds of no detected motion.

Image: Diagram illustrating the Smart Sensor Mode features, including sensing distance, auto-off time, and induction range.
Maintenance
- To clean the light bar, gently wipe it with a soft, dry cloth.
- Do not use abrasive cleaners or solvents, as these may damage the finish.
- Ensure the charging port is free of dust and debris for optimal charging.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. | Charge the light bar using the provided USB cable. |
| Light does not turn on in AUTO mode. | Insufficient darkness or no motion detected. | Ensure the environment is dark enough and motion is within the sensing range. |
| Light turns off too quickly in AUTO mode. | No continuous motion detected. | The light is designed to turn off after 15 seconds of inactivity in AUTO mode. |
Specifications
| Feature | Detail |
|---|---|
| Brand | JOWUA |
| Model | LED Light Bar |
| Color | White (light output) |
| Form Factor | Bar |
| Battery | 500mAh Lithium Ion (rechargeable) |
| Battery Life (Auto Sensor Mode) | 3-5 months |
| Battery Life (Always Light On Mode) | 8 hours |
| Material | Polyvinyl Chloride (PVC), Log material, Frosted Plexiglass/Acrylic |
| Light Color Temperature | 3000K Warm Light |
| Water Resistance Level | Not Water Resistant |
| Item Weight | 5 ounces (0.14 Kilograms) |
| Package Dimensions | 7.36 x 2.17 x 1.65 inches |
Warranty & Support
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official JOWUA website. Keep your proof of purchase for any warranty claims.