1. Introduction
This manual provides essential information for the safe and effective use of your Chanzon 1W Warm White LED Chips. Please read these instructions carefully before installation and operation. Keep this manual for future reference.

Image: A single Chanzon 1W Warm White LED Chip, showing its compact design and yellow light-emitting surface.
2. Safety Information
- Heat Management: High-power COB LEDs generate heat. A suitable heat sink system is mandatory to maintain the operating temperature below 60°C (140°F). Failure to do so will significantly reduce the LED's lifespan and may cause damage.
- Power Supply: Always use a constant current LED driver (e.g., 300mA) with these high-power COB LEDs. Using an incorrect power supply can damage the LED.
- Polarity: Observe the correct polarity (+ anode, - cathode) when connecting the LED. Incorrect connection will prevent the LED from lighting up and may cause damage. Refer to the markings on the LED chip.
- Electrical Safety: Ensure all electrical connections are secure and insulated to prevent short circuits. Disconnect power before making any connections or adjustments.
- Eye Protection: Do not stare directly into the illuminated LED. The intense light can cause eye strain or damage.
- Handling: Handle LED chips with care to avoid physical damage to the chip or its delicate gold wires.
3. Product Specifications
| Feature | Specification |
|---|---|
| Brand | CHANZON |
| Model Number | 10DGL-DZ-1W-WW |
| Power | 1 Watt (Max) |
| Emitting Color | Warm White |
| Color Temperature | 3000K-3500K |
| Recommended Current (DC) | 300mA-350mA |
| Forward Voltage (DC) | 3.0V-3.4V |
| Luminous Flux | 100-110 Lumens |
| Emitting Angle | 120-140 degrees |
| Chip Size | 30mil |
| Construction | COB LED Panel with Double Golden Wire (99.99%) and Copper Frame |
| Lifespan | 50,000 hours (with proper heat management) |
| Dimensions (W x H) | 15mm x 5mm (approximate) |
| Material | Copper |
| Case Shape | Round |

Image: Technical drawing illustrating the dimensions of the 1W LED chip, including width, height, and diameter.
4. Setup and Installation
- Prepare Work Area: Ensure your workspace is clean, well-lit, and free of static electricity.
- Identify Components:
- LED Chip: The Chanzon 1W Warm White LED chip.
- Constant Current LED Driver: A 300mA constant current LED driver is recommended for optimal performance and longevity.
- Heat Sink: A heat sink is essential to dissipate heat and maintain the LED's operating temperature below 60°C (140°F).
- Thermal Paste/Adhesive: For efficient heat transfer between the LED and the heat sink.
- Soldering Equipment: Soldering iron, solder, and flux for electrical connections.
- Apply Thermal Management: Apply a thin, even layer of thermal paste or adhesive to the back of the LED chip. Securely attach the LED chip to a suitable heat sink. Ensure good contact for efficient heat dissipation.
- Identify Polarity: Locate the positive (+) and negative (-) markings on the LED chip. The side with the "-" mark is the cathode, and the other side is the anode.

Image: Diagram showing the internal construction of the 1W LED chip, highlighting the copper holder, double gold wires, and the positive (+) and negative (-) terminals for correct connection.
- Solder Connections: Carefully solder the positive lead from your constant current LED driver to the anode (+) of the LED chip, and the negative lead to the cathode (-) of the LED chip. Ensure strong, clean solder joints.
- Insulate Connections: Insulate all exposed electrical connections using heat shrink tubing or electrical tape to prevent short circuits.
- Final Check: Before applying power, double-check all connections for correct polarity and secure attachment.
5. Operating Instructions
Once the Chanzon 1W Warm White LED Chip is correctly installed with a constant current driver and heat sink, it is ready for operation.
- Power On: Connect the constant current LED driver to its appropriate power source. The LED chip should illuminate immediately.
- Observe Light Output: The LED will emit a warm white light with a color temperature between 3000K and 3500K.

Image: The Chanzon 1W LED chip illuminated, demonstrating its warm white light output (3000K-3500K).
- Monitor Temperature: Periodically check the temperature of the heat sink. It should remain below 60°C (140°F) during continuous operation. If the temperature exceeds this, improve ventilation or use a larger heat sink.
- Power Off: Disconnect the power source from the LED driver to turn off the LED.
6. Maintenance
The Chanzon 1W Warm White LED Chips are designed for long-term, maintenance-free operation under proper conditions. However, periodic checks can ensure optimal performance.
- Cleanliness: Keep the LED chip and heat sink free from dust and debris. Dust accumulation can hinder heat dissipation and reduce light output. Use a soft, dry cloth or compressed air for cleaning.
- Connection Integrity: Periodically inspect all electrical connections for any signs of corrosion, loosening, or damage. Re-solder or secure connections as needed.
- Heat Sink Performance: Ensure the heat sink remains unobstructed and provides adequate cooling. If the LED is operating in an enclosed space, ensure proper ventilation.
- Driver Check: If the LED performance degrades, check the constant current LED driver for proper output voltage and current.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| LED does not light up. |
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| LED is dim or flickers. |
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| LED overheats. |
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| Short lifespan. |
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8. Warranty and Support
For warranty information or technical support, please contact Chanzon-JP Co., Ltd. directly through their official Amazon store page or customer service channels. Please have your product model number (10DGL-DZ-1W-WW) and purchase details ready when contacting support.
You can visit the Chanzon store on Amazon for more products and support: Chanzon Amazon Store