
Moon Helix Pro Rear Light
- 150 Max lumens
- Intelligent motion sensing function
- Intelligent brightness adjustment
The Moon Helix Pro Rear Light is a compact, USB-C rechargeable rear light built for reliable visibility in all conditions. With a 150-lumen COB LED and intelligent sensor-driven features, it combines high output with smart functionality for enhanced safety, longer runtime, and day-to-day ease of use.
Key Features and Benefits:
- 150-lumen COB red LED output: Produces a wide and uniform light beam that increases visibility to other road users. This helps keep you clearly seen from a distance in various traffic and lighting conditions.
- Intelligent brightness adjustment: Automatically adjusts light output based on surrounding light levels. This ensures optimal brightness at all times, extending runtime and reducing unnecessary glare.
- Motion-sensing technology: Detects when the bike is in use or stationary. The light turns off automatically when not in motion, conserving power and reducing manual steps.
- Parking mode function: Keeps the light active when the bike is stopped for short periods. This maintains rear visibility at junctions or during brief stops, improving roadside safety.
- CNC aluminium heat sink casing: Effectively disperses heat from the internal components. This helps maintain LED performance and extends product lifespan.
- USB-C rechargeable lithium polymer battery: Fully recharges in 2.5 hours with universal USB-C. This short charge time ensures fast turnaround between rides.
- 80-hour maximum runtime: Delivers long-lasting performance, reducing the need for frequent recharging. Ideal for regular commuters or multi-day rides.
- Side visibility and IPX7 water resistance: Enhances visibility from multiple angles and protects against rain or splashes. This ensures reliable performance in all weather.
The Helix Pro is built for riders who need smart safety performance without the hassle. Its auto-adjust brightness and motion detection reduce the need for manual input, while the long battery life and compact build make it suited for urban and endurance riding. With five modes, side illumination, and durable waterproof housing, it’s designed for all-day reliability.
Stay visible, ride with confidence, and spend less time managing your lights. The Helix Pro brings together efficient power use, robust design, and intelligent operation—making it a dependable choice for everyday cycling.
Specification:
- COB red LED
- Max. Lumens: 150LM (FL-1 tested)
- Max. Runtime: 80 hrs (FL-1 tested)
- Max. Intelligent operation standby time: 100 hrs
- Battery Type: Li-PO built-in
- Recharge Time: 2:30 hrs
- Size ( W x D x H): 22 x 19.5 x 66 mm
- Weight: 35g
Features:
- 5 modes: DAY FLASH / STEADY FLASH / FLASH 1 / MODE 1 / MODE 2
- CNC Aluminium heat sink casing
- INTELLIGENT OPERATION
- Intelligent brightness function
- Intelligent motion sensing function
- Intelligent parking function
- Lock Mode
- Auto safe mode
- Day flash mode
- Mode memory function
- Variable Lumen System
- Low battery, charging and fully charged indicator
- Automatic fully charged cut-off system
- Side visibility
- Water resistance (IPX 7)
- Rechargeable lithium polymer battery
- USB Type-C charging cable
Brand | Moon |
MPN | MN90310320101 |
Our Payment Options





Online we currently accept payment from the methods listed above including a wide range of finance options. In store we also accept payment in the form of cash and gift vouchers.
Finance Options
In order to get the kit you want, when you need it, without ruining the family finances we offer a highly flexible range of finance options to help you get the best products on your bike now rather than at the end of the season when you've saved up the cash to make the purchase. There are even interest free options which effectively spread the cost without costing you any extra.
D.T.(Automotives) Limited T/A Tweeks Cycles is authorised and regulated by the Financial Conduct Authority and is the broker and not the lender. Our FCA registration number is 689896. D.T.(Automotives) Limited offers credit products from Secure Trust Bank PLC trading as V12 Retail Finance and Klarna. Credit is provided subject to affordability, age and status. Minimum spend applies. Not all products offered by Secure Trust Bank PLC are regulated by the Financial Conduct Authority.
* Bike Delivery Info
A bike has to go though a Pre Delivery Inspection (PDI Check) prior to despatch, ensuring the bike is thoroughly checked and set up prior to you receiving. This also means an express delivery service is unavailable. We strive to despatch bikes within 3-5 working days. Please note this may change over school holidays and the festive season (November/December). For more information on the process please visit our pre-build page.
For international shipping please visit our delivery page.
For information about returning an item please visit our returns page.