Introduction
The WUBEN H4 Headlamp is a versatile and powerful lighting tool designed for various outdoor activities such as camping, hiking, running, and general outdoor use. Featuring dual LEDs, multiple lighting modes including white, warm, and red light, and flexible power options, the H4 provides reliable hands-free illumination. Its lightweight and compact design, combined with an adjustable head, ensures comfort and adaptability in diverse environments.
Image: WUBEN H4 Headlamp with examples of its white, warm, and red light outputs.
Safety Information
- Do not shine the light directly into eyes.
- Keep out of reach of children.
- Use only recommended batteries.
- Do not disassemble the headlamp; this may void the warranty and cause damage.
- Ensure the charging port cover is securely closed when not charging to maintain waterproof integrity.
Package Contents
Please check the package for the following items:
- WUBEN H4 Headlamp x1
- 18650 Li-ion Battery x1
- Type-C Charging Cable x1
- Headband x1
- User Manual x1
Product Overview
The WUBEN H4 Headlamp features a robust design with dual LEDs and an adjustable head for optimal illumination. Key components include:
- Main Light Source: Dual LEDs (Spotlight 6500K White, Floodlight 4000K Warm)
- Auxiliary Light: Red LED
- Control Button: Single button for mode switching and power.
- Adjustable Head: Allows 90° tilt for precise light direction.
- Headband: Elastic and adjustable for comfortable wear.
- Charging Port: USB Type-C for convenient recharging.
- Battery Compartment: Compatible with 18650 Li-ion or 2x AAA batteries.
Image: WUBEN H4 Headlamp in use, demonstrating its versatility for outdoor challenges.
Setup
- Battery Installation:
- Open the battery compartment.
- Insert the provided 18650 Li-ion battery with the positive (+) end facing the head of the lamp, or insert two AAA batteries according to polarity markings.
- Close the battery compartment securely.
- Headband Adjustment:
- Attach the headlamp to the headband.
- Place the headband on your head and adjust the straps for a snug, comfortable fit.
- Initial Charge:
- Before first use, fully charge the 18650 Li-ion battery using the provided Type-C charging cable.
- Connect the Type-C cable to the headlamp's charging port and the other end to a USB power source.
- The indicator light will show charging status (e.g., red for charging, green for fully charged).
Operating Instructions
Power On/Off
- To Turn On: Press and hold the control button for approximately 0.5 seconds.
- To Turn Off: Press and hold the control button for approximately 0.5 seconds.
Mode Switching (White/Warm Light)
- When the headlamp is on, single-click the control button to cycle through different white/warm light modes (e.g., Spotlight, Floodlight, Combined).
- The headlamp features dual LEDs allowing switch between spot, flood, or both.
Image: Demonstrating the 800LM outdoor power with dual LEDs for spot and flood lighting.
Red Light Operation
- From OFF, double-click the control button to activate the red light mode.
- Single-click to switch between steady red light and red blink mode (for safety signaling).
- To turn off red light, press and hold the control button for 0.5 seconds.
Image: Red light night vision mode in use.
Adjustable Angle
- The headlamp can be tilted up or down by 90 degrees to direct the light precisely where needed.
Image: Adjusting the 90° tilt of the headlamp.
Maintenance
- Cleaning: Wipe the headlamp with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Care:
- If using the 18650 Li-ion battery, recharge it regularly, especially if not used for extended periods.
- Remove AAA batteries if the headlamp will not be used for a long time to prevent leakage.
- Storage: Store the headlamp in a cool, dry place away from direct sunlight and extreme temperatures.
- Waterproof Seal: Periodically check the integrity of the charging port cover and battery compartment seal to ensure IP68 waterproof performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headlamp does not turn on. | Low or dead battery; incorrectly installed battery. | Charge the 18650 battery or replace AAA batteries. Ensure batteries are installed with correct polarity. |
| Light output is dim. | Low battery charge. | Recharge or replace batteries. |
| Cannot switch modes. | Button malfunction; headlamp frozen in a mode. | Ensure the button is pressed correctly. Try turning off and on again. If issue persists, contact support. |
| Water ingress. | Charging port cover or battery compartment not sealed properly. | Ensure all covers are tightly sealed before exposure to water. If water has entered, dry thoroughly and contact support. |
Specifications
| Feature | Detail |
|---|---|
| Brand Name | WUBEN |
| Model Number | H4 |
| Item Type | FLASHLIGHTS (Headlamp) |
| Light Source | LED bulbs (White, Warm, Red) |
| Max Output | 800LM |
| Lumen | > 350 (Specific modes: Spotlight 300LM, Floodlight 300LM) |
| Wattage | 8W |
| Lighting Distance | 100-200 m (Max Beam Distance: 100m) |
| Max Runtime | 200h |
| Charger | Rechargeable (Type-C Port) |
| Battery Options | 18650 Li-ion (included) or 2x AAA (not included) |
| Is Batteries Included | Yes (18650 Li-ion) |
| Waterproof | Yes (IP68 rating) |
| Body Material | Aluminum alloy |
| Weight | 80g (without battery) |
| Size | 58x32x24mm |
| Light Color Options | White (6500K), Warm (4000K), Red |
| Certification | CE, ROHS |
| Flashlight Type | Camping, Hiking, Running, Outdoor |
Image: Comprehensive overview of WUBEN H4 features and specifications.
User Tips
- For prolonged use in cold weather, consider carrying a spare battery as cold temperatures can reduce battery life.
- The red light mode is excellent for preserving night vision and for signaling without disturbing wildlife or other people.
- Regularly clean the lens to ensure maximum light output and clarity.
- When using AAA batteries, ensure they are of good quality to prevent potential leakage and damage.
Warranty and Support
WUBEN products are designed for durability and performance. For warranty information, technical support, or service inquiries, please refer to the official WUBEN website or contact your authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.





