1. Introduction
Thank you for choosing the Zerokor LED Light Bulb. This product is designed to provide efficient and versatile illumination, ideal for use with portable power stations, solar generators, or any USB power source. Its compact design, adjustable brightness, and multiple color modes make it suitable for various applications, including outdoor camping and emergency lighting.
2. Product Features
- Energy-Saving USB Light Bulb: Designed for low power consumption, compatible with power banks, portable power stations, or solar generators via USB.
- 10 Levels of Adjustable Brightness: Customize illumination from super bright to dim to suit environmental conditions or personal preference.
- 3 Color Light Modes: Choose between warm light, neutral light, and white light to match your specific needs.
- Long Length Cable with Hook: Features a 6ft (approx. 1.8m) long cable and an integrated hook for easy hanging and extended reach.
- Versatile Application: An ideal light source for outdoor camping, emergency situations, and areas without direct power access.
3. Package Contents
The Zerokor LED Light Bulb package includes:
- 1 x Zerokor LED Light Bulb (6W-8W equivalent)
4. Specifications
| Brand | ZeroKor |
| Model Name | Bulb001 |
| Wattage | 5 watts (Output) |
| Voltage | 5 Volts (DC) |
| Power Source | Battery Powered, Solar (via compatible power station/generator) |
| Item Weight | 0.13 Kilograms (approx. 4.6 ounces) |
| Product Dimensions | 1"L x 1"W x 1"H (approximate, for bulb) |
| Cable Length | Approx. 6 feet (1.8 meters) |
5. Setup Guide
The Zerokor LED Light Bulb is designed for simple plug-and-play operation.
- Identify Power Source: Ensure you have a compatible USB power source, such as a portable power station, solar generator, power bank, or any device with a standard USB-A output port.
- Connect the Bulb: Insert the USB-A connector of the LED light bulb's cable into an available USB-A port on your chosen power source.
- Position the Bulb: Utilize the integrated hook on the top of the bulb to hang it in your desired location, such as inside a tent, from a branch, or in a shed. The 6-foot cable provides flexibility for placement.

Figure 5.1: Zerokor LED Light Bulb connected to a portable power station for illumination.
6. Operating Instructions
The inline controller on the cable allows for easy adjustment of the light bulb's settings.

Figure 6.1: The inline control panel on the Zerokor LED Light Bulb cable.
- Power On/Off: Press the Power button (typically marked with a circle and vertical line) to turn the light bulb on or off.
- Adjust Brightness:
- Press the '+' button to increase brightness (10 levels available).
- Press the '-' button to decrease brightness.
- Change Color Mode: Press the Mode button (typically marked with an 'S' or a circular arrow) to cycle through the three available color temperatures: Warm Light, Neutral Light, and White Light.
7. Maintenance
- Cleaning: Wipe the bulb and cable with a soft, dry cloth. Do not use abrasive cleaners or immerse the bulb in water.
- Storage: When not in use, store the light bulb in a cool, dry place, away from direct sunlight and extreme temperatures.
- Cable Care: Avoid sharp bends or kinks in the cable to prevent damage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light bulb does not turn on. | No power from USB source. USB cable not fully inserted. Bulb is faulty. | Ensure power source is on and charged. Re-insert USB cable firmly. Test with a different USB power source. If still not working, contact customer support. |
| Brightness or color mode not changing. | Buttons not pressed correctly. Controller malfunction. | Ensure firm and distinct presses on the '+' / '-' / Mode buttons. Try disconnecting and reconnecting the bulb. |
9. Safety Information
- Do not expose the bulb to excessive moisture or rain.
- Do not attempt to disassemble or modify the bulb.
- Keep out of reach of children.
- Ensure the power source provides 5V DC output. Using an incompatible power source may damage the bulb.
10. Warranty and Support
For warranty information or technical support, please contact ZeroKor customer service through the retailer where the product was purchased. Please have your model number (Bulb001) and purchase date available when contacting support.
For more information, visit the official ZeroKor store: ZeroKor Store

