KLARUS CL5

Klarus CL5 High-Output Micro Flood Lamp

Model: CL5 | Brand: KLARUS

650 Lumens USB-C Rechargeable Portable Lantern

1. Introduction

Thank you for choosing the Klarus CL5 High-Output Micro Flood Lamp. This compact and versatile lantern is designed for various applications, from camping and outdoor activities to maintenance work. Featuring a powerful 650-lumen output, multiple lighting modes, and a robust design, the CL5 is built to provide reliable illumination wherever you need it. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.

2. Package Contents

Upon opening your Klarus CL5 package, please verify that all items listed below are present and in good condition:

  • Klarus CL5 Micro Flood Lamp
  • User Manual
  • Carabiner Hook
  • USB-C Charging Cable
Klarus CL5 Package List
Figure 2.1: Klarus CL5 Package Contents

3. Setup and Charging

3.1 Initial Charge

Before first use, it is recommended to fully charge the Klarus CL5. The device features fast USB-C charging and can be fully charged in approximately 1.7 hours.

  1. Locate the USB-C charging port on the device.
  2. Connect the provided USB-C cable to the CL5 and plug the other end into a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
  3. Monitor the charging indicator lights to determine the battery status:
Indicator PatternBattery Level
1 flashing lightBelow 25%
1 on, 2nd flashing25% - 50%
2 on, 3rd flashing50% - 75%
3 on, 4th flashing75% - 100%
4 on100% Charged
Klarus CL5 USB-C Charging and Indicator
Figure 3.1: Charging the CL5 and Battery Indicator

3.2 Mounting Options

The Klarus CL5 offers multiple ways to position and mount the light for optimal flexibility:

  • Stands: The integrated stand allows the CL5 to be placed on flat surfaces.
  • Magnetic: A strong magnetic base enables attachment to metallic surfaces.
  • Hooks: Use the included carabiner hook to hang the CL5 from tents, backpacks, or other suitable points.
Klarus CL5 Multiple Mounting Options
Figure 3.2: Versatile Mounting Options (Stands, Magnetic, Hooks)

4. Operating Instructions

The CL5 features a dual-switch design for intuitive control over brightness and color temperature.

Klarus CL5 Dual Switch and Lanyard Hole
Figure 4.1: Dual Switch and Lanyard Hole

4.1 Power On/Off and Brightness Control

One switch controls the brightness levels (High, Medium, Low, Turbo). Press and hold to turn on/off, and short press to cycle through brightness modes.

4.2 Color Temperature Adjustment

The second switch allows you to select from four different color temperatures:

  • Warm (2700K)
  • Warm White (3500K)
  • White (4500K)
  • Cool White (6500K)
Klarus CL5 Versatile Lighting with Intuitive Control
Figure 4.2: Brightness and Color Temperature Controls

4.3 Special Modes

  • Red Light: Useful for reading in low light conditions or as a mosquito repeller.
  • Red Flash: Provides a safety warning signal.
  • SOS: Emits an international distress signal for rescue situations.
  • Sleep-Aid Breathing Light: A warm temperature color with a gentle, 20-minute drift-off pattern designed to aid sleep.
Klarus CL5 Bright Red Light for Safety and Emergency Situations
Figure 4.3: Red Light and SOS Modes
Klarus CL5 Sleep-Aid Breathing Light
Figure 4.4: Sleep-Aid Breathing Light Feature

4.4 Adjustable Beam

The CL5 features a 180° rotatable beam, allowing you to direct the light precisely where needed. This makes it ideal for versatile area lighting, mechanical maintenance, or repair tasks.

Klarus CL5 Adjustable Beam for Perfect Directed Light
Figure 4.5: 180° Adjustable Beam

5. Maintenance

5.1 Cleaning

To maintain optimal performance, keep the CL5 clean. Wipe the body with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the finish or internal components.

5.2 Waterproofing

The CL5 has an IPX5 waterproof rating, meaning it can withstand rain, water splashes, or damp conditions. However, it is not designed for submersion in water. Ensure the USB-C port cover is securely closed to maintain water resistance.

5.3 Storage

Store the CL5 in a cool, dry place when not in use. If storing for an extended period, charge the battery to approximately 50% every few months to preserve battery health.

6. Troubleshooting

6.1 Light Not Turning On

  • Check battery level: Ensure the CL5 is sufficiently charged. Refer to Section 3.1 for charging instructions.
  • Ensure the power button is pressed correctly.

6.2 Charging Issues

  • Verify the USB-C cable is securely connected to both the CL5 and the power source.
  • Try a different USB-C cable or power adapter to rule out faulty accessories.
  • Ensure the charging port is free of debris.

6.3 Inconsistent Light Output

  • Low battery can affect light output. Recharge the device.
  • Ensure the lens is clean and free from obstructions.

7. Specifications

FeatureDetail
Product ModelCL5
Maximum Brightness650 Lumens (Turbo Output)
Battery Capacity1200mAh
Maximum Runtime15.5 - 16 hours (extended)
Charging Time1.7 Hours
Input Voltage3.2-4.2V
Charging Current1A (Max)
Dimensions54mm × 60mm × 30mm
Weight74 ± 2g
Waterproof RatingIPX5
Light SourceLED bulbs
Switch ModeHigh/Middle/Low
Focal LengthNon-adjustable
CertificationCCC, pse
Beam Distance32m
Drop Resistance1m
Klarus CL5 Detailed Specifications Table
Figure 7.1: Detailed Specifications
Klarus CL5 Key Features Overview
Figure 7.2: Key Features Overview
Klarus CL5 Illuminating a Tent
Figure 7.3: Tent Illumination Example
Klarus CL5 Eye-Friendly Flicker-Free Design
Figure 7.4: Flicker-Free Illumination
Klarus CL5 Lightweight Compact Design
Figure 7.5: Compact Size Comparison
Klarus CL5 Extended Runtime
Figure 7.6: Extended Runtime

8. Warranty and Support

8.1 Warranty Information

The Klarus CL5 Micro Flood Lamp comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, unauthorized modifications, or normal wear and tear.

8.2 Customer Support

For technical assistance, warranty claims, or any questions regarding your Klarus CL5, please contact your retailer or the official Klarus customer support. Contact details can typically be found on the Klarus official website or your purchase documentation.

9. User Tips

  • Versatile Placement: Utilize the magnetic base and carabiner hook to position the light creatively in various scenarios, such as under a car hood for repairs or inside a tent for overhead lighting.
  • Optimize Runtime: For longer battery life, use lower brightness settings or the sleep-aid breathing light mode when maximum illumination is not required.
  • Emergency Preparedness: Keep the CL5 charged and accessible for emergency situations, leveraging its red light and SOS modes for signaling.
  • Eye Comfort: Take advantage of the flicker-free design and adjustable color temperatures to reduce eye strain during prolonged use, especially when reading or working.