Ledlenser iH11R

Ledlenser iH11R High Power LED Professional Headlamp User Manual

Model: iH11R

1. Introduction

This manual provides detailed instructions for the Ledlenser iH11R High Power LED Professional Headlamp. The iH11R is a versatile and powerful headlamp designed for professional use, featuring up to 1000 lumens of light output, Bluetooth smartphone connectivity for custom control, and automatic light adjustment. It is equipped with a comfortable head strap and an overhead helmet mount for secure positioning.

Please read this manual thoroughly before using your headlamp to ensure proper operation and to maximize its lifespan.

Ledlenser iH11R Headlamp, front view

Image 1.1: Front view of the Ledlenser iH11R Headlamp, showing the main light and head strap.

2. Package Contents

Verify that all items are present in your product packaging:

  • Ledlenser iH11R Headlamp
  • 1 set of rechargeable batteries (pre-installed or separate)
  • Magnetic Charging Cable
  • Magnetic Mount and Adhesive Metal Pad
  • Pouch
Ledlenser iH11R Headlamp, side view

Image 2.1: Side view of the Ledlenser iH11R Headlamp, highlighting the adjustable strap and light unit.

3. Setup

3.1. Battery Installation and Initial Charge

  1. Unpack: Carefully remove the headlamp and all accessories from the packaging.
  2. Battery Check: The iH11R uses a rechargeable Lithium Ion battery. Ensure the battery is correctly inserted into the battery compartment. Refer to the markings inside the compartment for correct polarity.
  3. Initial Charge: Before first use, fully charge the headlamp.
    • Connect the magnetic charging cable to the charging port on the headlamp.
    • Connect the other end of the cable to a USB power source (e.g., computer, wall adapter).
    • The battery indicator will show charging status. Allow the headlamp to charge until the indicator shows a full charge.

Note: Ensure the closure cap for the battery compartment is correctly seated to ensure proper function and water resistance.

3.2. Adjusting the Head Strap

The headlamp features an adjustable head strap with rubber coating for a secure and comfortable fit. Adjust the straps to fit snugly around your head or helmet. An overhead helmet mount is also included for additional stability.

Ledlenser iH11R Headlamp, top view

Image 3.1: Top view of the Ledlenser iH11R Headlamp, showing the head strap and overhead support.

4. Operating Instructions

4.1. Basic Operation (Front Switch)

The headlamp is operated using a single front switch. The default sequence for white light modes is typically:

  1. First Press: Activates Optisense Technology (automatic brightness adjustment).
  2. Second Press: Low power mode.
  3. Third Press: Medium power mode.
  4. Fourth Press: High power mode (up to 1000 lumens).
  5. Fifth Press: Blink mode.
  6. Subsequent Presses: Cycles through the modes again.
  7. Turn Off: Hold the button down for approximately 2 seconds to turn off the headlamp from any mode.

Note: The exact sequence and availability of modes can be customized via the Ledlenser Connect App.

4.2. Advanced Focus System

The iH11R features an Advanced Focus System, allowing you to seamlessly transition between a broad floodlight and a focused spotlight. Rotate the bezel of the light head to adjust the beam from wide to narrow, or vice versa.

4.3. Optisense Technology

When activated, Optisense Technology automatically adjusts the light output based on ambient light conditions, optimizing brightness and battery life.

4.4. Multicolor LED (Red, Green, Blue)

To access the multicolor LED modes (red, green, or blue light), press and hold the front switch for approximately 12 seconds. The headlamp will blink to indicate entry into this mode. Cycle through the colors with short presses. To exit multicolor mode and return to white light, hold the button again for approximately 12 seconds.

4.5. Dimmable Function

In certain modes, the light intensity can be adjusted. This feature is often controlled via the Ledlenser Connect App for precise dimming.

4.6. Ledlenser Connect App (Bluetooth Connectivity)

The iH11R can connect to your smartphone via Bluetooth for personalized settings and advanced control.

  1. Download App: Download the "Ledlenser Connect" app from your smartphone's app store.
  2. Pairing: Follow the in-app instructions to pair your iH11R headlamp with your smartphone via Bluetooth.
  3. Customization: Use the app to:
    • Personalize light modes and sequences.
    • Set timers.
    • Adjust dimming levels.
    • Configure the "Double-click" function (e.g., for Boost mode).
    • Monitor battery status.

Note: The app allows for greater flexibility in configuring your headlamp's functions beyond the default button presses.

4.7. Transport Lock

To prevent accidental activation and battery drain during transport or storage, engage the transport lock. Consult the Ledlenser Connect App or the detailed manual for specific instructions on activating and deactivating this feature, as it often involves a specific button press sequence or app setting.

4.8. Emergency Light Function

When the headlamp is connected to its charging base and power is interrupted (e.g., a power outage), the emergency light function will automatically activate, providing illumination.

5. Maintenance

5.1. Cleaning

  • Wipe the headlamp body with a soft, damp cloth.
  • Do not use abrasive cleaners or solvents.
  • Clean the lens gently with a lens cloth to avoid scratches.
  • The head strap can be hand-washed with mild soap and water, then air-dried.

5.2. Battery Care

  • Recharge the battery regularly, even if not in frequent use, to maintain optimal performance and lifespan.
  • Avoid fully discharging the battery for extended periods.
  • Store the headlamp in a cool, dry place when not in use.

5.3. Temperature Control System & Cooling Technology

The iH11R incorporates a Temperature Control System and Cooling Technology to prevent overheating, ensuring consistent performance and extending the life of the LED. No user maintenance is required for these systems.

6. Troubleshooting

Problem Possible Cause Solution
Headlamp does not turn on. Battery is discharged.
Battery incorrectly inserted.
Transport lock is active.
Charge the battery fully.
Check battery polarity and ensure it's seated correctly.
Deactivate transport lock (refer to section 4.7 or app).
Light output is dim. Low battery charge.
Optisense Technology adjusting to bright ambient light.
Lens is dirty.
Recharge the battery.
Manually adjust brightness or disable Optisense via app if desired.
Clean the lens.
Cannot connect to Ledlenser Connect App. Bluetooth is off on phone.
Headlamp is not in pairing mode.
App issue.
Ensure Bluetooth is enabled on your smartphone.
Follow app instructions to put headlamp into pairing mode.
Restart the app or your phone. Ensure app is updated.
Headlamp turns off unexpectedly. Battery is critically low.
Overheating (unlikely due to cooling system).
Recharge the battery.
Allow headlamp to cool down if operating in extreme conditions.

7. Specifications

Feature Detail
ModeliH11R
Light Source TypeLED
Brightness (White)Up to 1000 Lumens
Power SourceBattery Powered
Battery Type1 x 18650 3.7V Lithium Ion (Rechargeable)
Voltage3.6 Volts
Charging SystemMagnetic Charge System
Special FeaturesRechargeable, Bluetooth Connectivity, Advanced Focus System, Optisense Technology, Multicolor LED, Dimmable, Temperature Control System, Cooling Technology, Transport Lock, Emergency Light
MaterialMetal, Rubber
ColorBlack
Water Resistance LevelWater Resistant
Item Weight179 Grams (6.3 ounces)
Product Dimensions3.74 x 1.97 x 2.36 inches (9.5 x 5 x 6 cm)
Manufacturer Part Number502022
UPC847706100029

8. Warranty and Support

The Ledlenser iH11R Headlamp comes with a 7-year limited warranty, reflecting the manufacturer's confidence in the craftsmanship and quality of their products. This warranty covers defects in materials and workmanship under normal use.

For warranty claims, technical support, or further assistance, please contact Ledlenser customer service through their official website or the retailer where the product was purchased.

For more information, visit the official Ledlenser website: www.ledlenserusa.com

© 2025 Ledlenser. All rights reserved.

This manual is for informational purposes only. Ledlenser reserves the right to make changes to product specifications without prior notice.

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