Introduction
This manual provides instructions for the proper installation, operation, and maintenance of your MOON MX GPS Mount Light. Please read this manual thoroughly before use to ensure optimal performance and safety.

Image: The Moon MX GPS Mount Light, a compact black device with an integrated GPS computer mount on top and a light at the front.
Package Contents
Verify that all items are present in the package:
- MOON MX GPS Mount Light (MX1908)
- USB-C Charging Cable
- Mounting Hardware (Bolts, Spacers, Washers)
- Garmin / Wahoo Insert

Image: Components of the Moon MX GPS Mount Light package, including the light unit, USB-C cable, various bolts, spacers, washers, and a Garmin/Wahoo insert.
Setup and Installation
The MOON MX GPS Mount Light is designed for handlebar mounting.
- Attach the Mount: Secure the mount to your bicycle's handlebar using the provided bolts, spacers, and washers. Ensure a tight and stable fit.
- Insert GPS Computer: Place your Garmin or Wahoo GPS computer into the designated slot on top of the mount.
- Secure the Light: Slide the MOON MX light unit onto the mount until it clicks securely into place.

Image: The Moon MX GPS Mount Light mounted on a bicycle handlebar, with a GPS computer attached above it, demonstrating its integrated design.
Operating Instructions
Charging the Device
The MOON MX GPS Mount Light features a lithium-ion rechargeable battery. Use the provided USB-C cable to charge the device. Connect the USB-C end to the light and the other end to a compatible USB power source.
Power On/Off and Mode Selection
The light has 2 settings and a Variable Lumen System (VLS).
- Power On: Press and hold the power button located on the side of the unit.
- Change Mode: Briefly press the power button to cycle through the available light modes.
- Variable Lumen System (VLS): To adjust brightness infinitely, press and hold the power button while the light is on. Release at the desired brightness level.
- Power Off: Press and hold the power button until the light turns off.
Adjustable Beam Angle
The light features an adjustable beam angle of 30° ± 0° to optimize visibility.
Maintenance
To ensure the longevity and optimal performance of your MOON MX GPS Mount Light, follow these maintenance guidelines:
- Cleaning: Wipe the unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Water Resistance: The device is water resistant (IPX4 rated), meaning it is protected against splashing water from any direction. Do not submerge the unit in water.
- Storage: Store the light in a cool, dry place when not in use. Avoid extreme temperatures.
- Charging: Charge the battery regularly, even if not in frequent use, to maintain battery health.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Battery is depleted. | Charge the device using the USB-C cable. |
| Light flickers or is dim. | Low battery or loose connection. | Recharge the battery. Ensure the light is securely attached to the mount. |
| GPS computer does not fit or is loose. | Incorrect insert or improper installation. | Ensure the correct Garmin/Wahoo insert is used and properly seated. Check mounting hardware tightness. |
Specifications
- Model Name: MOON MX LIGHT & GPS MOUNT
- Part Number: MX1908
- Color: Black and Red
- Material: Plastic
- Power Source: Lithium-ion rechargeable battery
- Brightness: 400 Lumens (Maximum)
- Number of Settings: 2 (with Variable Lumen System)
- Water Resistance Level: IPX4 (Water Resistant)
- Item Weight: 0.1 Kilograms
- Mounting Type: Handlebar Mount
- Auto Part Position: Front
- Adjustable Beam Angle: 30° ± 0°
- Model Year: 2020
- Style: Single
- Sport Type: Cycling
- Package Dimensions (L x W x H): 4.72 x 4.65 x 2.17 inches
- Package Weight: 0.2 Kilograms
Warranty and Support
Specific warranty information is not provided in this manual. For warranty claims, technical support, or further assistance, please refer to the product packaging or contact MOON customer service directly through their official website or authorized retailers.





