1. Introduction
The Lepro Human Sensor LED Ceiling Light is a compact and energy-efficient lighting solution designed for various indoor spaces. With a diameter of just 14.5 cm, it provides bright and uniform illumination while saving space. It features a high-sensitivity human motion sensor, multiple lighting modes, and a guard function for enhanced security. This manual provides detailed guidance on how to install, operate, and maintain your new ceiling light.

Figure 1: Lepro Human Sensor LED Ceiling Light (Daylight Color)

Figure 2: Key Features Overview
This light offers 6500K daylight color, providing natural and soft light with a high color rendering index (Ra80) to accurately display colors. Its 850 lumens brightness is equivalent to a 60W incandescent bulb, yet it consumes only 10W of power, significantly reducing energy costs. With a lifespan of 40,000 hours, frequent bulb replacement is unnecessary.

Figure 3: Compact Design for Small Spaces
The compact size makes it ideal for small spaces such as hallways, toilets, dressing rooms, and stairwells, ensuring clear and bright illumination without occupying much ceiling space.
2. Safety Precautions
Please read all safety instructions carefully before installation and use. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Always turn off the power at the circuit breaker before attempting any installation, removal, or maintenance.
- This product is designed for indoor use only. Do not expose to water or high humidity.
- The main unit does not have an integrated switch. A separate wall switch is required for power control.
- Ensure the ceiling wiring equipment is compatible with the product's mounting hardware. Refer to the installation section for compatible types.
- Do not disassemble or modify the product. This may void the warranty and pose a safety risk.
- Keep out of reach of children.
3. Package Contents
Verify that all items are included in your package:
- Lepro Human Sensor LED Ceiling Light Unit x 1
- Japanese Instruction Manual x 1 (Please note: This manual is provided in English for your convenience.)
4. Specifications
| Attribute | Value |
|---|---|
| Brand | Lepro |
| Model Number | PR150007-DW-JP |
| Product Size | 14.5 x 14.5 x 6.5 cm |
| Product Weight | 200 g |
| Color | Daylight Color (6500K) |
| Material | Polycarbonate |
| Power Source | Direct Power Connection |
| Voltage | 110 V |
| Wattage | 10 W |
| Light Source | LED |
| Luminous Flux | 850 lumens |
| Color Rendering Index (Ra) | 80+ |
| Lifespan | 40,000 hours |
| Warranty | 1 Year |

Figure 4: Energy Efficiency Comparison

Figure 5: High Color Rendering (Ra80)
5. Setup and Installation
This ceiling light is designed for easy, tool-free installation if your ceiling has compatible wiring equipment. Please ensure the power is OFF before proceeding.
Compatible Ceiling Wiring Equipment:
The mounting hardware is compatible with common Japanese lighting fixtures. Please confirm your ceiling's wiring equipment type:
- Square Hook Ceiling
- Round Hook Ceiling
- Embedded Hook Rosette (with ears)
- Full Hook Rosette
- Round Full Hook Rosette

Figure 6: Compatible Wiring Equipment (Not Included)
Installation Steps:
- Turn off the power: Ensure the main power switch or circuit breaker for the lighting circuit is OFF.
- Align and insert: Align the light's connector with the ceiling wiring equipment. Insert the connector firmly.
- Twist to lock: Twist the light unit clockwise until it clicks into place, securing it to the ceiling.
- Restore power: Once securely installed, turn the power back ON at the circuit breaker.

Figure 7: Simple Installation Process
6. Operating Instructions
The Lepro Human Sensor LED Ceiling Light offers versatile operation modes controlled by a switch on the unit.
Sensor Lighting Modes (Switch Positions 1, 2, 3):
The sensor detects human movement and automatically turns on the light for 90 seconds. The sensitivity to ambient light can be adjusted:
- Position 1: Sensor activates regardless of ambient brightness (24-hour sensor lighting).
- Position 2: Sensor activates when ambient light is dim (below 50 LUX).
- Position 3: Sensor activates when ambient light is very dim (below 15 LUX).

Figure 8: Sensor and Continuous Lighting Modes
Continuous Lighting Mode (Switch Position "Continuous Lighting" icon):
In this mode, the light functions like a standard ceiling light. It can be turned ON/OFF using your existing wall switch. The sensor function is disabled in this mode.
Guard Mode (Anti-theft Function):
To activate the guard mode, set the switch to Position 1 (24-hour sensor lighting) and then cycle your wall switch ON/OFF. When activated, the light will stay on continuously for 8 hours, then automatically turn off. After turning off, it will reactivate the sensor mode. This simulates occupancy, deterring potential intruders.

Figure 9: Guard Mode Operation
7. Maintenance
To ensure optimal performance and longevity of your Lepro LED Ceiling Light, follow these simple maintenance guidelines:
- Cleaning: Before cleaning, always turn off the power. Use a soft, dry cloth to wipe the surface of the light. For stubborn dirt, a slightly damp cloth can be used, but ensure no water enters the unit. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the finish or internal components.
- Inspection: Periodically check the light for any signs of damage, loose connections, or unusual operation. If any issues are found, turn off the power immediately and contact support.
- Dust Removal: Dust accumulation can affect light output and sensor performance. Gently wipe away any dust from the light surface and the sensor lens.
8. Troubleshooting
If you encounter any issues with your Lepro Human Sensor LED Ceiling Light, please refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | No power supply. Incorrect installation. Sensor mode setting is too high for ambient light. | Check if the wall switch is ON and the circuit breaker is not tripped. Ensure the light is securely twisted into the ceiling fixture. Adjust the sensor mode (1, 2, or 3) to a lower setting (e.g., Position 1 for 24-hour detection). |
| Light stays on continuously (not sensing). | Set to Continuous Lighting Mode. Sensor malfunction. | Check the switch on the unit; ensure it is set to one of the sensor positions (1, 2, or 3). If the issue persists, contact customer support. |
| Sensor is not detecting movement. | Obstruction of sensor. Incorrect sensor mode setting for ambient light. Sensor range issues. | Ensure the sensor lens is clean and unobstructed. Adjust the sensor mode (1, 2, or 3) to a more sensitive setting (e.g., Position 1). Ensure movement is within the sensor's detection range. |
| Light turns off too quickly (90 seconds). | This is the default sensor duration. | The light is designed to turn off after 90 seconds of no detected movement. This duration is fixed and cannot be adjusted. |
9. Warranty and Support
Warranty Information:
This Lepro Human Sensor LED Ceiling Light comes with a 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by improper installation, misuse, accidents, unauthorized repairs, or natural disasters.
Customer Support:
If you have any questions, require technical assistance, or need to make a warranty claim, please contact Lepro customer support through the retailer where you purchased the product or visit the official Lepro website for contact information. Please have your product model number (PR150007-DW-JP) and proof of purchase ready when contacting support.
For more information about Lepro products, please visit the official brand store: Lepro Brand Store





