1.製品オーバーview
The EVTSCAN 4Pcs COB LED Chip set provides a high-quality, pure white light source suitable for various DIY lighting projects. Each chip features a COB (Chip-on-Board) design, ensuring uniform and soft light emission without dazzling or strobe effects. These chips are designed for durability and efficient performance.

Image 1.1: Four EVTSCAN COB LED Chips, showing their dimensions (40mm width, 45mm height).
主な特徴:
- Uniform Light Emission: Supports single-sided light emission, providing soft light without glare or flicker.
- Aluminum Metal Substrate: Ensures high heat dissipation, low light attenuation, and extended service life.
- 多用途な使用法: Ideal for DIY table lamps, spotlights, downlights, ceiling lamps, and other custom lighting applications.
- Pure White Light: COB light source chip emits 6500K pure white light with a wide irradiation area.
- 簡単なインストール: Designed for straightforward and safe connection to compatible lamp 備品。
2. セットアップとインストール
These LED chips are designed for easy integration into existing or new lighting fixtures. Proper installation is crucial for safety and optimal performance.
安全上の注意:
- Always disconnect power to the fixture before installation or maintenance.
- Ensure proper electrical insulation and connections to prevent short circuits.
- Handle LED chips by their edges to avoid touching the light-emitting surface.
- 指定された容量を超えないでくださいtage (150-170V) or wattage (60W) per chip.
インストール手順:
- フィクスチャを準備します。 Ensure the lighting fixture is clean, dry, and has adequate space for the LED chip.
- Mount the Chip: Securely attach the LED chip to the fixture's heat sink or mounting surface. The aluminum substrate is designed for heat dissipation, so good thermal contact is essential.
- 配線を接続: Connect the positive (+) and negative (-) terminals of the LED chip to the corresponding power supply wires. Refer to the markings on the chip for correct polarity.
- テスト: Once all connections are secure and insulated, restore power and test the light.

画像2.1: クローズアップ view of the COB LED chips, highlighting the positive (+) and negative (-) connection points for wiring.
3. 操作手順
Once properly installed, the EVTSCAN COB LED chips operate by simply applying the specified voltage. They are designed to provide consistent and high-quality illumination.
光の特性:
- 色温度: 6500K (Pure White Light).
- 光束: 6000LM per chip, providing bright illumination.
- ビーム角度: Wide irradiation area due to COB design.

Image 3.1: The COB LED chips shown alongside a desk lamp, illustrating their potential use in various lighting applications.
These chips are designed for continuous operation within their specified voltage and temperature ranges. Ensure adequate ventilation for the fixture to maintain optimal performance and longevity.
4. メンテナンス
The EVTSCAN COB LED chips are designed for long-term reliability with minimal maintenance. However, following these guidelines can help ensure their extended service life.
一般的なケア:
- クリーニング: If necessary, gently wipe the surface of the LED chip with a soft, dry, lint-free cloth. Avoid using abrasive cleaners or solvents.
- 熱管理: The aluminum metal substrate provides high heat dissipation. Ensure that the chips are mounted to a suitable heat sink or fixture that allows for efficient heat transfer to prevent overheating.
- 環境条件: Operate the chips within a stable temperature and humidity environment. Avoid exposure to extreme temperatures or moisture.

Image 4.1: The reverse side of the COB LED chips, illustrating the aluminum metal substrate designed for efficient heat dissipation.
Regular inspection of wiring and connections is recommended to ensure continued safety and performance.
5。 トラブルシューティング
If you encounter issues with your EVTSCAN COB LED chips, refer to the following common troubleshooting steps:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| LED chip does not light up. | No power, incorrect wiring, faulty power supply, or damaged chip. |
|
| 光が暗かったりちらついたりします。 | ボリューム不足tage, unstable power supply, or poor connection. |
|
| Chip overheats. | Inadequate heat dissipation, excessive voltage / current。 |
|
これらの手順を実行しても問題が解決しない場合は、カスタマー サポートに連絡してサポートを受けてください。
6. 仕様
Detailed technical specifications for the EVTSCAN COB LED Chip:
| 仕様 | 価値 |
|---|---|
| ブランド | EVTSCAN |
| モデル番号 | B0CQYP8Z2K |
| アイテムタイプ | LEDチップ |
| 材料 | アルミニウム |
| 製品サイズ | 約45×40mm / 1.8×1.6インチ |
| 巻tage | 150-170V |
| 電力(ワットtage) | 60W |
| Lamp チップタイプ | コブ |
| 光源 | 純白の光 |
| 色温度 | 6500ケルビン |
| 光束(明るさ) | 6000LM |
| 耐用年数 | 10000H |
| ユニット数 | 4.0個(1パックあたり) |
7. 保証とサポート
Specific warranty information for this product is not provided in the available documentation. For any product-related inquiries, technical support, or warranty claims, please contact the manufacturer or seller directly.
You can visit the official EVTSCAN store for more information and support: