Combuh Ø25CM

Combuh 30W LED Ceiling Light with Motion Sensor

Model: Ø25CM

Brand: Combuh

1. Introduction

Thank you for choosing the Combuh 30W LED Ceiling Light with Motion Sensor. This manual provides essential information for the safe installation, operation, and maintenance of your new ceiling light. Please read these instructions carefully before installation and retain them for future reference.

This LED ceiling light features a high-efficiency motion sensor, IP56 waterproof rating, and provides 2400 lumens of 6500K cool white light, equivalent to a 150W traditional incandescent lamp. It is designed for various indoor and outdoor applications such as hallways, garages, bathrooms, and balconies.

2. Product Features

  • High-Efficiency Motion Sensor: Detects motion within a 5-meter range and a 360° detection angle. The light remains on for 30 seconds after motion is detected and automatically turns off when no motion is present.
  • Energy Saving: 30W LED provides 2400 lumens of 6500K cool white light, comparable to a 150W incandescent bulb, offering up to 90% electricity savings.
  • IP56 Waterproof Rating: Suitable for damp environments, preventing dust and moisture ingress. Ideal for bathrooms, balconies, and outdoor covered areas.
  • Easy Installation: Features a removable bracket and sliding closure for quick and straightforward mounting on walls or ceilings.
  • Durable Construction: Made from eco-insulated ABS material, ensuring high light output, energy efficiency, and a long lifespan of over 30,000 hours.
Combuh LED Ceiling Light with Motion Sensor showing key features: 6500K color temperature, IP56 waterproof, 2400 lumens, motion sensor, no-flickering, CE certified, RoHS compliant, 30W power.
Figure 2.1: Key features of the Combuh LED Ceiling Light, including 6500K color temperature, IP56 waterproof rating, 2400 lumens output, motion sensor functionality, no-flickering design, CE and RoHS compliance, and 30W power consumption.
Combuh 30W 2400lm round ceiling light with motion sensor, equivalent to a 200W incandescent bulb, highlighting energy efficiency and eye protection.
Figure 2.2: The 30W 2400lm LED ceiling light is equivalent to a 200W traditional bulb, emphasizing energy savings and comfortable, flicker-free illumination.

3. Package Contents

Please check the package for the following items:

  • Combuh 30W LED Ceiling Light with Motion Sensor (Ø25CM)
  • Mounting Bracket
  • Screws and Wall Plugs
  • User Manual (this document)

4. Specifications

FeatureSpecification
ModelØ25CM
Power Consumption30 Watts
Luminous Flux2400 Lumens
Color Temperature6500K (Cool White)
Voltage220 Volts
Waterproof RatingIP56
Motion Sensor Range3-5 meters
Motion Sensor Angle360° detection, 120° beam
Auto-off Delay30 seconds (after no motion)
LifespanOver 30,000 hours
MaterialPlastic (ABS)
Dimensions (Diameter x Height)25 cm x 4 cm
Weight440 Grams
Energy LabelE
Mounting TypeFlush Mount (Ceiling)

5. Safety Instructions

  • Always turn off the main power supply before installation, maintenance, or cleaning.
  • Installation should be performed by a qualified electrician or a person with sufficient electrical knowledge to ensure safety.
  • Ensure the mounting surface is solid and can support the weight of the fixture.
  • Do not connect the light to a dimmer switch, as this may damage the motion sensor or LED components.
  • Do not look directly into the LED light source when it is on, as it may cause eye strain.
  • Keep the product away from corrosive chemicals.
  • This product is rated IP56, making it suitable for damp locations, but it should not be submerged in water.

6. Installation

Follow these steps for safe and correct installation:

  1. Prepare for Installation: Turn off the power at the circuit breaker before starting. Gather necessary tools (drill, screwdriver, wire strippers).
  2. Fix the Mounting Bracket: Position the mounting bracket on the ceiling or wall where you intend to install the light. Mark the drill holes. Drill holes and insert wall plugs if necessary. Secure the bracket firmly with screws.
  3. Connect the Wires: Carefully connect the electrical wires from your ceiling to the terminals on the light fixture. Ensure a secure and proper connection (Live to Live, Neutral to Neutral). If unsure, consult a qualified electrician.
  4. Mount the Light Fixture: Align the light fixture with the mounting bracket. Push the ceiling lamp body onto the base, ensuring the internal sheet metal makes full contact and the fixture is securely attached using the sliding closure mechanism.
  5. Restore Power: Once the light is securely installed, turn the power back on at the circuit breaker.
Diagram showing three installation steps: 1. Fixing the base with screws. 2. Connecting the wires and ensuring the seal. 3. Pushing the ceiling lamp body into the base for full contact. Also shows product dimensions: 25cm diameter and 4cm height.
Figure 6.1: Step-by-step installation guide for the Combuh LED Ceiling Light, including securing the base, wiring, and attaching the main unit. Product dimensions are also shown.

7. Operating Instructions

The Combuh LED Ceiling Light is equipped with an integrated motion sensor for automatic operation.

  • Automatic Activation: The light will automatically turn on when motion is detected within its 3-5 meter range and 360° detection angle.
  • Automatic Deactivation: After motion ceases, the light will remain illuminated for approximately 30 seconds before automatically turning off.
  • Continuous Illumination: If continuous motion is detected within the sensor's range, the light will remain on.
Diagram illustrating the motion sensor's detection capabilities: 3-5 meter sensor range, 360 degree detection angle, and 120 degree beam angle. A person is shown walking, triggering the light.
Figure 7.1: Illustration of the motion sensor's range (3-5 meters), 360° detection angle, and 120° beam angle, demonstrating how it detects movement.
Comparison image showing a person in a dark hallway looking for a switch (Others) versus a person and a dog in a brightly lit hallway where the motion sensor automatically turned on the lights (Our).
Figure 7.2: The motion sensor eliminates the need to search for a switch in the dark, providing automatic illumination upon entry.

8. Maintenance

To ensure the longevity and optimal performance of your Combuh LED Ceiling Light, follow these maintenance guidelines:

  • Cleaning: Disconnect power before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or electrical components.
  • Inspection: Periodically check the fixture for any signs of damage, loose connections, or wear. If any issues are found, disconnect power and consult a qualified technician.
  • Sensor Area: Keep the area around the motion sensor clear of obstructions to ensure proper detection.

9. Troubleshooting

If you encounter issues with your Combuh LED Ceiling Light, refer to the following troubleshooting guide:

ProblemPossible CauseSolution
Light does not turn onNo power supply
Loose wiring
Sensor malfunction
Check circuit breaker and wall switch.
Ensure wires are securely connected (power off first).
Test sensor by moving within range.
Light stays on continuouslyConstant motion detected
Sensor obstructed
Sensor malfunction
Ensure no continuous movement in the detection area.
Clear any objects blocking the sensor.
Turn off power for 1 minute, then restore. If issue persists, contact support.
Light turns on/off randomlyInterference
Sensor sensitivity
Ensure no heat sources or air currents (e.g., vents) are near the sensor.
Ensure the sensor is not picking up motion from outside its intended area.
Light is dim or flickersVoltage fluctuation
Damaged LED components
Ensure stable power supply.
If flickering persists, contact customer support.

10. Warranty and Support

The Combuh 30W LED Ceiling Light comes with a 1-year warranty from the date of purchase, covering manufacturing defects. This warranty does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.

For technical support, warranty claims, or any questions regarding your product, please contact Combuh customer service through the retailer where you purchased the product or visit the official Combuh website for contact information.

Please have your purchase receipt and product model information (Ø25CM, ASIN: B08BYJ9LJ9) ready when contacting support.

© 2024 Combuh. All rights reserved.

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