Moon Helix Sense Rear Bike Light - 150lm LED Rechargeable

The Helix Sense 150 has all the advanced functions and features of the Helix Sense 300 and 450 but...

Best current price£28.99from Tredz

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TredzMoon Light Helix Sense 150 Lumens Usb-C Rechargeable Rear Bike Small
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eBayMoon Helix Sense 150lm LED Rechargeable Rear Bike Light
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Team CyclesMoon Sport Unisex Red Helix Sense 150Lm Rechargeable Rear Bike Light
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Product Information

Full details

The Moon Helix Sense 150 is a compact and powerful rear bike light designed for cyclists seeking enhanced visibility and safety. Its standout feature is the intelligent 'Sense' mode, which automatically adjusts brightness and provides a braking light alert, significantly increasing awareness for other road users. While offering advanced functionality in a small package, its 150-lumen maximum output might be less suited for extremely long-distance or high-speed applications where maximum brightness is paramount.

All features

Model Part NumberMN90310360101
BrandMoon

Extended Product Information

FAQs

What is the maximum runtime of the Helix Sense 150?

The maximum runtime is up to 80 hours, depending on the selected mode and brightness level.

How long does it take to fully charge the battery?

A full charge takes approximately 2.5 hours.

Is the battery replaceable?

No, the Helix Sense 150 features a built-in Li-PO battery that is not user-replaceable.

What does IPX7 water resistance mean?

IPX7 means the light can withstand immersion in water up to 1 meter for 30 minutes. It is suitable for use in heavy rain.

Can I use this light on my helmet?

The light comes with a seatpost mount. While not designed for helmet use, compatible helmet mounts may be available separately from third-party manufacturers.

How does the 'Sense' mode work?

The 'Sense' mode uses an accelerometer to detect deceleration. When you brake, the light automatically increases brightness or switches to a steady mode to alert other road users.

What is the difference between the Helix Sense 150 and higher models?

The Helix Sense 150 offers up to 150 lumens output, making it lighter and smaller than higher-lumen models like the 300 or 450, while retaining core intelligent features.

Troubleshooting

Light not turning on

Ensure the light is charged. Press and hold the power button for 2 seconds. Check if the charging indicator shows it's receiving power when plugged in.

Sense mode not activating

Verify that Sense mode is enabled. Ensure the light is mounted securely and facing the correct direction. Some very gradual decelerations may not trigger the sensor.

Light not charging

Check the USB cable and power source for proper connection. Clean the charging port on the light and the USB cable connector with a dry cloth. Try a different USB cable and power adapter.

Low battery indicator remains on

The light needs charging. Charge the battery fully. If the indicator persists after a full charge, contact customer support.

Pros and Cons

Pros

  • Compact and lightweight design (35g)
  • Intelligent automatic features (Sense mode, brightness sensing)
  • Excellent visibility with up to 150 lumens
  • Durable and weather-resistant construction (IPX7)
  • Versatile lighting modes for different riding scenarios

Cons

  • Maximum output of 150 lumens may not be sufficient for all extreme conditions
  • Battery is built-in, requiring charge rather than replacement
  • Standby time in intelligent operation is limited to 100 hours

Setup, Compatibility & Care

Setup: The Helix Sense 150 comes with a universal seatpost mount. Slide the light onto the mount until it clicks into place. Ensure the mount is securely fastened to your seatpost before riding.

Compatibility: The included mount is designed for standard round seatposts. For compatibility with aero seatposts or helmets, separate mounting accessories may be required.

Care:

  1. Cleaning: Wipe the light with a soft, damp cloth. Avoid using abrasive cleaners or solvents.
  2. Charging: Use the provided USB cable to charge the light. A full charge takes approximately 2.5 hours. The indicator light will show charging status.
  3. Storage: Store in a cool, dry place when not in use. For long-term storage, ensure the battery is partially charged.
  4. Water Resistance: While IPX7 rated, avoid prolonged submersion or high-pressure water jets, which can compromise seals.

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