Introduction
Thank you for choosing the OOWOLF 40W LED Pendant Light. This manual provides essential information for the safe installation, operation, and maintenance of your new lighting fixture. Designed for optimal illumination and eye comfort, this pendant light is suitable for various indoor environments including offices, living rooms, dining areas, and garages.

Figure 1: The OOWOLF 40W LED Pendant Light providing focused illumination over a table.
Safety Instructions
Please read all safety instructions carefully before installation and use. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Ensure the power supply is disconnected before installation or maintenance.
- Installation should be performed by a qualified electrician in accordance with local electrical codes.
- Do not modify the fixture or its components.
- Do not look directly into the LED light source when it is illuminated.
- Keep the product away from water and high humidity environments.
- This product is designed for indoor use only.
Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- OOWOLF 40W LED Pendant Light Fixture (1 unit)
- Mounting Hardware (screws, anchors, suspension cables)
- User Manual (this document)
Setup and Installation
The OOWOLF LED Pendant Light offers two installation methods: direct ceiling mount or suspended installation. Choose the method that best suits your space and desired aesthetic.
1. Product Dimensions and Adjustable Height
The fixture measures 109 cm in length, 3.9 cm in width, and 5.9 cm in height. For suspended installation, the height can be adjusted from 15 cm to 90 cm to fit your specific needs.

Figure 2: Product dimensions and adjustable suspension height (15-90cm).

Figure 3: Detail of the adjustable height mechanism. Press in to adjust, release to fix.
2. Installation Steps (General)
- Turn off Power: Before starting, ensure the main power supply to the installation area is turned off at the circuit breaker.
- Mark Drilling Points: Use the mounting bracket as a template to mark the drilling points on the ceiling.
- Drill Holes: Drill holes at the marked points and insert appropriate wall anchors if necessary.
- Secure Mounting Bracket: Attach the mounting bracket to the ceiling using the provided screws.
- Wire Connections: Connect the light fixture's wires to your household wiring according to local electrical codes (Live to Live, Neutral to Neutral, Ground to Ground). Ensure all connections are secure.
- Attach Fixture:
- For Suspended Installation: Attach the suspension cables to the mounting bracket and the fixture. Adjust the cable length to achieve the desired height (15-90cm).
- For Direct Ceiling Mount: Secure the fixture directly to the mounting bracket.
- Final Check: Ensure the fixture is securely mounted and all connections are correct.
- Restore Power: Turn the power back on at the circuit breaker.
Operating Instructions
The OOWOLF LED Pendant Light is designed for simple operation. Once installed and powered, it functions as a standard light fixture controlled by your wall switch.
- Turning On/Off: Use the standard wall switch connected to the light fixture to turn it on or off.
- Light Quality: This fixture provides a 4000K neutral white light with a high Color Rendering Index (CRI > 80), ensuring colors appear natural and vibrant. It also features a low Unified Glare Rating (UGR:16), minimizing eye strain and glare, making it ideal for prolonged work or study.

Figure 4: Comparison of Color Rendering Index (CRI > 80) for OOWOLF light, showing improved color accuracy.

Figure 5: OOWOLF light with UGR:16 (low glare) for comfortable viewing compared to a dazzling light.

Figure 6: Illustration of the focused light distribution, providing more concentrated illumination.
Maintenance
The OOWOLF LED Pendant Light requires minimal maintenance.
- Cleaning: Disconnect power before cleaning. Use a soft, dry cloth to wipe the surface of the fixture. Do not use abrasive cleaners or solvents, as they may damage the finish.
- LEDs: The integrated LED light source is designed for long life and is not user-replaceable.
Troubleshooting
If you encounter issues with your OOWOLF LED Pendant Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply. Loose wiring connection. Faulty wall switch. | Check circuit breaker. Ensure all wires are securely connected (with power off). Test or replace the wall switch. |
| Light flickers. | Unstable power supply. Loose wiring. | Consult an electrician to check power stability. Check and secure all wiring connections (with power off). |
| Light is dim. | Not applicable (fixed brightness). | This fixture has a fixed brightness. Ensure it is suitable for your space. |
If the problem persists after trying these solutions, please contact OOWOLF customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | OOWOLF |
| Model Number | IN9Y |
| Product Dimensions (L x W x H) | 109 x 3.9 x 5.9 cm (42.9 x 1.5 x 2.3 inches) |
| Item Weight | 1 Kilogram (2.2 lbs) |
| Material | Metal |
| Color | White |
| Style | Modern |
| Number of Bulbs | 1 (Integrated LED) |
| Voltage | 230 Volts (AC) |
| Bulb Type | LED |
| Luminous Flux | 3200 Lumen |
| Wattage | 40W |
| Color Temperature | 4000K (Neutral White) |
| Color Rendering Index (CRI) | >80 |
| Unified Glare Rating (UGR) | 16 |
| Installation Type | Ceiling Mount / Suspended |
| Adjustable Height (Suspended) | 15 - 90 cm |
| Energy Efficiency Rating | F |

Figure 7: Energy efficiency label. For more details, visit the EPREL database.
Warranty and Support
OOWOLF products are manufactured to high-quality standards. For warranty information, technical support, or any questions regarding your product, please contact OOWOLF customer service through the retailer where you purchased the product or visit the official OOWOLF website.
For more information about OOWOLF products, you can visit the OOWOLF Brand Store.