Lepro PR320016-a
Lepro LED Headlamp User Manual
Model: PR320016-a
Product Overview
The Lepro LED Headlamp is a versatile and lightweight lighting solution designed for various outdoor activities. It features multiple lighting modes, including white light (high, low, strobe) and red light (steady, flash), providing adaptable illumination for different environments. Powered by AAA batteries, it offers extended run times and is built with an IPX4 waterproof rating for reliable performance in challenging conditions. Its ergonomic design ensures comfort during prolonged use.

Figure 1: Lepro LED Headlamp. This image shows the headlamp with its adjustable elastic headband and the main light unit.
Package Contents
- One (1) Lepro LED Headlamp
- User Manual (this document)
Note: Batteries are not included and must be purchased separately. The headlamp requires 3 AAA batteries.
Setup
1. Battery Installation
- Locate the battery compartment on the side of the headlamp unit.
- Open the battery compartment cover.
- Insert three (3) AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Close the battery compartment cover securely until it clicks into place.
2. Adjusting the Headband
The elastic headband is adjustable to fit various head sizes, for both adults and children. To adjust, slide the buckles on either side of the headband until a comfortable and secure fit is achieved.

Figure 2: Headlamp features showing adjustable headband and 60° tiltable head. The headlamp weighs only 1.62 oz.
3. Adjusting the Light Angle
The headlamp unit can be tilted up to 60 degrees to direct the light beam precisely where needed. Gently push or pull the light unit to adjust its angle.
Operating Instructions
Power Button and Mode Cycling
The headlamp is operated by a single button located on the top of the unit. Pressing this button cycles through the available lighting modes.

Figure 3: Illustration of the six lighting modes: High, Medium, Low, Flood Light, Red Light (Stay On), and Red Light (Flash).
| Press Sequence | Mode | Description |
|---|---|---|
| 1st Press | White Light - High | Maximum brightness for clear visibility. |
| 2nd Press | White Light - Low | Reduced brightness for close-range tasks or battery saving. |
| 3rd Press | White Light - Strobe | Flashing white light for signaling or emergencies. |
| 4th Press | Flood Light | Wider beam for illuminating a larger area. |
| 5th Press | Red Light - Stay On | Preserves night vision and is less disruptive to others. |
| 6th Press | Red Light - Flash | Flashing red light for safety or signaling. |
| 7th Press | Off | Turns the headlamp off. |
To turn off the headlamp from any mode, press and hold the power button for approximately 2 seconds.

Figure 4: Depiction of the headlamp's spotlight (25° beam angle, up to 120 meters) and floodlight (85° beam angle) capabilities.
Maintenance
- Cleaning: Wipe the headlamp with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace all three AAA batteries simultaneously when the light dims significantly or stops working. Do not mix old and new batteries, or different types of batteries.
- Storage: If storing the headlamp for an extended period, remove the batteries to prevent leakage and damage to the device. Store in a cool, dry place.
- Water Resistance: The headlamp is IPX4 waterproof, meaning it is resistant to splashing water from any direction. It is not designed for submersion. Ensure the battery compartment is securely closed before exposure to moisture.

Figure 5: The headlamp demonstrating its IPX4 water resistance, preventing splashing water from entering the device.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headlamp does not turn on. |
|
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| Light is dim or flickers. |
|
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| Headlamp gets wet inside. |
|
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | PR320016-a |
| Brand | Lepro |
| Light Source Type | LED |
| Brightness | Up to 1500 Lumens (White Light) |
| Light Modes | White (High, Low, Strobe, Flood), Red (Stay On, Flash) |
| Beam Distance | Up to 120 meters |
| Power Source | 3 x AAA Batteries (not included) |
| Voltage | 4.5 Volts (DC) |
| Run Time (approx.) | Up to 30 hours (Low brightness), 7 hours (High brightness) |
| Water Resistance | IPX4 (Splash-proof) |
| Material | Polyethylene |
| Color | Black |
| Product Dimensions | 63 x 45 x 35 mm (approx.) |
| Weight | 46 g (without batteries) |
| Special Features | Adjustable angle, Lightweight, Comfortable headband |
Warranty and Support
For warranty information or technical support, please contact Lepro customer service. Details can typically be found on the product packaging or the official Lepro website.
Please retain your purchase receipt as proof of purchase for warranty claims.
For more information, visit the official Lepro store: Lepro Store on Amazon.ca
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