1. پروڈکٹ ختمview
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).
اہم خصوصیات:
- 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.
- ورسٹائل استعمال: Ideal for DIY table lamps, spotlights, downlights, ceiling lamps, and other custom lighting applications.
- خالص سفید روشنی: COB light source chip emits 6500K pure white light with a wide irradiation area.
- آسان تنصیب: Designed for straightforward and safe connection to compatible lamp فکسچر
2. سیٹ اپ اور انسٹالیشن
These LED chips are designed for easy integration into existing or new lighting fixtures. Proper installation is crucial for safety and optimal performance.
حفاظتی احتیاطی تدابیر:
- 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.
- مخصوص والیوم سے تجاوز نہ کریں۔tage (150-170V) or wattage (60W) per chip.
تنصیب کے مراحل:
- فکسچر تیار کریں: 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.
- وائرنگ جوڑیں: 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.
- ٹیسٹ: Once all connections are secure and insulated, restore power and test the light.

تصویر 2.1: کلوز اپ view of the COB LED chips, highlighting the positive (+) and negative (-) connection points for wiring.
3. آپریٹنگ ہدایات
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.
روشنی کی خصوصیات:
- رنگ درجہ حرارت: 6500K (Pure White Light).
- برائٹ فلوکس: 6000LM per chip, providing bright illumination.
- بیم زاویہ: 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 دیکھ بھال
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.
عمومی دیکھ بھال:
- صفائی: If necessary, gently wipe the surface of the LED chip with a soft, dry, lint-free cloth. Avoid using abrasive cleaners or solvents.
- حرارت کا انتظام: 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.
- ماحولیاتی حالات: 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 خرابیوں کا سراغ لگانا
If you encounter issues with your EVTSCAN COB LED chips, refer to the following common troubleshooting steps:
| مسئلہ | ممکنہ وجہ | حل |
|---|---|---|
| LED chip does not light up. | No power, incorrect wiring, faulty power supply, or damaged chip. |
|
| روشنی مدھم ہے یا ٹمٹما رہی ہے۔ | ناکافی والیومtage, unstable power supply, or poor connection. |
|
| Chip overheats. | Inadequate heat dissipation, excessive voltagای/کرنٹ |
|
اگر ان اقدامات پر عمل کرنے کے بعد بھی مسائل برقرار رہتے ہیں تو مزید مدد کے لیے کسٹمر سپورٹ سے رابطہ کریں۔
6. وضاحتیں
Detailed technical specifications for the EVTSCAN COB LED Chip:
| تفصیلات | قدر |
|---|---|
| برانڈ | EVTSCAN |
| ماڈل نمبر | B0CQYP8Z2K |
| آئٹم کی قسم | ایل ای ڈی چپ |
| مواد | ایلومینیم |
| پروڈکٹ کا سائز | Approx. 45x40mm / 1.8x1.6in |
| والیومtage | 150-170V |
| پاور (واٹtage) | 60W |
| Lamp چپ کی قسم | COB |
| روشنی کا ذریعہ | خالص سفید روشنی |
| رنگین درجہ حرارت | 6500 کیلون |
| برائٹ فلوکس (چمک) | 6000LM |
| سروس کی زندگی | 10000H |
| یونٹ شمار | 4.0 Count (per package) |
7. وارنٹی اور سپورٹ
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: