1. Introduction
Thank you for choosing the Klighten Industrial 3-Way E27 Ceiling Spotlight. This manual provides essential information for the safe installation, operation, and maintenance of your new lighting fixture. Please read these instructions carefully before installation and retain them for future reference.
2. Safety Information
- Electrical Safety: Installation must be performed by a qualified electrician or a competent person in accordance with local wiring regulations. Always switch off the main power supply before commencing any installation or maintenance work.
- Bulb Compatibility: Use only E27 bulbs with a maximum wattage of 40W per bulb. Exceeding this limit may cause overheating and damage to the fixture or create a fire hazard.
- Indoor Use Only: This fixture is designed for indoor use (IP20 rated) and is not suitable for wet or damp environments.
- Handling: Do not touch the bulb immediately after use, as it may be hot. Allow it to cool before handling.
- Mounting: Ensure the mounting surface is structurally sound and can support the weight of the fixture.
3. Package Contents
Verify that all components are present and undamaged before beginning installation.
- 1 x Klighten Industrial 3-Way E27 Ceiling Spotlight (Black)
- 1 x Mounting Material Kit (screws, wall plugs, terminal caps)
- 1 x Instruction Manual
Note: Light bulbs are not included and must be purchased separately.
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | GC033 |
| Brand | Klighten |
| Color | Black |
| Material | Iron |
| Dimensions (L x W x H) | 39 x 11 x 5 cm (15.3 x 4.3 x 1.97 inches) |
| Voltage | 100V-240V |
| Bulb Socket | E27 |
| Max Wattage per Bulb | 40W |
| Number of Bulbs | 3 |
| Protection Class | IP20 (Indoor Use Only) |
| Adjustability | 330° Rotatable, 90° Adjustable |
| Energy Efficiency Class | D (View EPREL Data) |
Image: Spotlight adjustability, E27 socket detail, and material.

Image: Dimensions of the 3-way ceiling spotlight.

Image: Energy efficiency label for the Klighten GC033 spotlight.

5. Setup (Installation)
Important: Ensure the main power supply is switched off at the circuit breaker before starting installation. Professional installation is recommended.
- Prepare the Fixture: Loosen the screws on the side of the fixture and carefully remove the mounting bracket from the main body.
- Mark and Drill: Hold the mounting bracket against the ceiling at the desired installation location. Mark the positions for the drill holes. Drill two holes in the ceiling, ensuring they are appropriate for the provided wall plugs.
- Secure Mounting Bracket: Insert the wall plugs into the drilled holes. Secure the mounting bracket to the ceiling using the provided screws.
- Wire Connections: Connect the household electrical wires to the corresponding wires of the fixture using terminal caps. Typically, this involves connecting Live (L), Neutral (N), and Ground (Earth) wires. Ensure all connections are secure.
- Attach Fixture Body: Align the main body of the spotlight fixture with the secured mounting bracket. Fasten the fixture body to the bracket using the screws removed in step 1.
- Install Bulbs: Carefully screw E27 bulbs (max 40W each, not included) into each of the three sockets.
Image: Step-by-step installation diagram.

6. Operating Instructions
6.1 Powering On/Off
Once installed and wired correctly, the spotlight fixture is operated via your standard wall light switch. Flip the switch to turn the lights on or off.
6.2 Adjusting Light Direction
Each spotlight head can be individually adjusted to direct light where needed:
- Rotation: Each head can rotate up to 330 degrees horizontally.
- Tilt: Each head can be tilted up to 90 degrees vertically.
Gently hold the spotlight head and move it to the desired angle. Avoid excessive force to prevent damage.
6.3 Bulb Selection
The fixture uses E27 base bulbs. You can choose various types of E27 bulbs (LED, incandescent, halogen) as long as they do not exceed 40W per bulb. The choice of bulb type and color temperature (e.g., warm white, cool white) will affect the overall lighting effect in your room.
Image: Examples of compatible E27 bulb types.

7. Maintenance
7.1 Cleaning
To clean the fixture, ensure the power is off and the fixture is cool. Wipe with a soft, dry cloth. Do not use abrasive cleaners, solvents, or polishes as they may damage the finish.
7.2 Bulb Replacement
Before replacing a bulb, ensure the power supply to the fixture is switched off and the bulb has cooled down completely. Unscrew the old bulb and screw in a new E27 bulb, ensuring it does not exceed 40W. Do not overtighten.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on | No power supply Faulty bulb Incorrect wiring | Check circuit breaker and wall switch Replace bulb with a new one Verify wiring connections (consult an electrician if unsure) |
| Light flickers | Loose bulb Incompatible dimmer switch Faulty bulb | Tighten bulb Ensure bulbs are compatible with your dimmer (if applicable) Replace bulb |
| Overheating | Bulb wattage too high | Replace with a bulb that does not exceed 40W |
9. Warranty & Support
Klighten products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation provided with your purchase or contact Klighten customer service through the retailer where the product was purchased.