1. Introduction
Thank you for choosing the B.K.Licht BKL1657 LED Panel Light. This modern ceiling light is designed to provide efficient and versatile illumination for various indoor spaces. It features adjustable color temperature (CCT) from warm white to cool white, continuous dimming, and an IP44 splash-proof rating, making it suitable for damp environments like bathrooms.
Please read this manual carefully before installation and operation to ensure safe and correct use of the product. Keep this manual for future reference.
2. Safety Instructions
- Electrical Safety: Installation should only be performed by a qualified electrician in accordance with local wiring regulations. Ensure the main power supply is switched off before installation, maintenance, or cleaning.
- Voltage: Ensure the supply voltage matches the requirements specified on the product label.
- IP44 Rating: This product is IP44 rated, meaning it is protected against solid objects larger than 1mm and against splashing water from any direction. It is suitable for use in damp indoor areas like bathrooms, but not for direct water jets or submersion.
- Heat: Do not cover the luminaire with insulating material. Ensure adequate ventilation around the fixture.
- Cleaning: Disconnect power before cleaning. Use a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Damage: Do not operate the product if it is damaged. Contact customer support for assistance.
3. Package Contents
Verify that all components are present and undamaged:
- LED Panel Light (BKL1657)
- Remote Control
- Mounting Accessories (screws, wall plugs, sealing ring, safety anchor)
- Instruction Manual
4. Setup and Installation
Important: Ensure the main power supply is switched off at the circuit breaker before beginning installation.
4.1 Dimensions
The LED panel has dimensions of 580 mm (length) x 200 mm (width) x 30 mm (height).

Figure 4.1: Dimensions of the LED Panel Light (580x200x30 mm)
4.2 Mounting Steps
- Prepare Mounting Surface: Choose a suitable location on the ceiling. Mark the positions for the mounting holes using the mounting plate as a template.
- Drill Holes: Drill holes at the marked positions. Insert the provided wall plugs into the drilled holes.
- Attach Mounting Plate: Secure the mounting plate to the ceiling using the screws. Ensure it is firmly attached.
- Connect Wiring: Connect the electrical wires from the ceiling to the terminal block on the luminaire. Ensure correct connection of Phase (L), Neutral (N), and Protective Conductor (Ground). Use the sealing ring for IP44 protection.
- Secure Safety Anchor: Attach the safety anchor cable from the luminaire to the designated point on the mounting plate. This provides additional security during installation.
- Mount Luminaire: Carefully attach the LED panel to the mounting plate, ensuring it clicks securely into place.

Figure 4.2: Mounting Components and Wiring Diagram
After installation, restore power and test the light.
5. Operating Instructions
The BKL1657 LED Panel Light is controlled via the included remote control. Ensure batteries are correctly inserted into the remote control.

Figure 5.1: Remote Control Functions
5.1 Basic Functions
- Power On/Off: Press the Power button (
) to turn the light on or off. - Stepless Dimming: Use the Brightness Up/Down buttons (
) to continuously adjust the brightness from 10% to 100%. - Dimming Presets: Select 10%, 50%, or 100% buttons for quick brightness adjustments.

Figure 5.2: Dimmability Range
5.2 Color Temperature (CCT) Adjustment
The light offers adjustable color temperature from 2700K (warm white) to 6500K (cool white).
- CCT Control: Use the Color Temperature Up/Down buttons (
) to adjust the color temperature continuously. - CCT Presets: Select the Warm White, Neutral White, or Cool White buttons for quick selection of common color temperatures.

Figure 5.3: Color Temperature Range (2700K - 6500K)

Figure 5.4: Color Temperature Descriptions
5.3 Special Modes
- Night Light Mode: Press the Night Light button (
) to activate a very low brightness, warm light setting, ideal for a gentle ambiance.

Figure 5.5: Night Light Mode
- Favorite Settings (D1, D2): You can save two preferred light settings (brightness and color temperature) using the D1 and D2 buttons. To save a setting, adjust the light to your desired state, then press and hold D1 or D2 until the light flashes. To recall a saved setting, simply press D1 or D2.
- Memory Function: The light retains the last used brightness and color temperature setting when switched off and on again (via the remote or main power switch).
6. Maintenance
- Cleaning: Always disconnect the power supply before cleaning. Use a soft, slightly damp cloth to wipe the surface of the LED panel. Do not use harsh chemicals, abrasive cleaners, or solvents, as these can damage the finish or electronic components.
- No User-Serviceable Parts: The LED light source is integrated and not replaceable by the user. Do not attempt to open or repair the fixture.
- Inspection: Periodically check the fixture for any signs of damage or loose connections. If any issues are found, disconnect power and consult a qualified electrician.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply. Remote control batteries are dead. Loose wiring connection. | Check circuit breaker and wall switch. Replace remote control batteries. Check wiring connections (ensure power is off). |
| Remote control not working. | Batteries are dead or incorrectly inserted. Remote is too far from the light. Obstruction between remote and light. | Replace batteries, ensure correct polarity. Move closer to the light. Remove any obstructions. |
| Light flickers or dims unexpectedly. | Unstable power supply. Faulty wiring. Product malfunction. | Consult an electrician to check power supply. Have wiring inspected by a qualified electrician. Contact customer support. |
If the problem persists after trying these solutions, please contact B.K.Licht customer support.
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | BKL1657 |
| Dimensions (L x W x H) | 580 x 200 x 30 mm |
| Item Weight | 1.03 Kilograms |
| Wattage | 22 Watts |
| Luminous Efficacy | 3000 Lumens |
| Color Temperature | 2700K - 6500K (CCT adjustable) |
| Dimmability | Yes, continuous and presets |
| Control Method | Remote Control |
| IP Rating | IP44 (Splash-proof) |
| Material | Plastic |
| Color | White |
| Power Source | Corded Electric |
| Installation Type | Ceiling Mount |
| Indoor/Outdoor Use | Indoor |
| Energy Label | E |
| Manufacturer | B.K. Licht |
| Country of Origin | China |
9. Warranty and Support
B.K.Licht products are manufactured with quality and reliability in mind. For warranty information, please refer to the terms and conditions provided at the point of purchase or visit the official B.K.Licht website.
If you encounter any issues or have questions regarding your BKL1657 LED Panel Light, please contact B.K.Licht customer support for assistance. Please have your model number (BKL1657) and purchase details ready when contacting support.