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Ride further with the Exposure Diablo 15. This 2000-lumen, lightweight helmet light offers long runtimes, fast charging, and durable all-weather performance.
Ride further with the Exposure Diablo 15. This 2000-lumen, lightweight helmet light offers long runtimes, fast charging, and durable all-weather performance.
Exposure

Exposure Lights Diablo Mk15 Cycle Light Gunmetal Grey

£209.00 £240.00 13% off
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With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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No Quibble Returns

We operate a simple 28 days returns policy that applies to all products sold and delivered direct to you, the customer. This means that for any reason you decide that you no longer want the product you may return it in it's original packaging, un-used and un-soiled with the relevant tags attached back to us and once checked we will refund your money within 28 days or replace your product (subject to stock availability). This offer in non-transferable. We do not accept returns that are customer soiled unless faulty and part of a warrantly claim. Shipping charges are non-refundable.

Refund Policy

We operate a simple 28 days returns policy that applies to all products sold and delivered direct to you, the customer. This means that for any reason you decide that you no longer want the product you may return it in it's original packaging, un-used and un-soiled with the relevant tags attached back to us and once checked we will refund your money within 28 days or replace your product (subject to stock availability). This offer in non-transferable. We do not accept returns that are customer soiled unless faulty and part of a warrantly claim. Shipping charges are non-refundable.

Cancelled / Refunded Orders Prior to Despatch

Occassionally our site will state that a particular item is in stock & avaible for despatch, when in fact it isnt. This is a unfortunate feature of our ecommerce system & the way our supplier SIM's operate and is beyond our control. As a result your order may be cancelled without prior notice if a solution cannot be found in good time. When this happens we will endevour to issue you a full refund as quickly as possible. Please check your emails for notifications on the status of your order. We will accept no responsibilty for emails dropping into spam folders or going un-noticed.


Damaged or Incorrect Items

If for any reason the product you ordered is incorrect or damaged then naturally we would be happy to replace the product or refund you in full. Please notify us via email or phone of any damages / incorrect products within 7 days of your delivery. Proof of damage will be required.


Returning Products

Should you need to return any products to us then you will be responsible for the cost of the postage. A returns form can be downloaded usling the link below. Once completed please include it in the returning package. On receiving the products we will carry out an inspection and should we find that it was in anyway our fault or the product was faulty then we will happily refund you the cost of the postage. Naturally should we believe it not to be our fault then we may choose not to refund any postage and may choose to claim costs of packaging for returning the products to yourself.

The product will be inspected against “reason for return” before any refund or replacement is posted out / made. Please note that will we only pay collection fees on warranty items unless agreed otherwise. Please ensure receipts are forwarded to us with the return where possible. You are responsible for the product until it is recieved by us. Please ensure that any returns are packed correctly to avoid any damage during transport as this may effect your refunded amount.

Our Returns Form can be downloaded here.



Exposure Lights Diablo Mk15 Cycle Light Gunmetal Grey

Season:2026

Brand:Exposure

Code:EXPDIABLO15GMB

Exposure Diablo 15 – High-Performance Helmet Light for Night Riding & MTB

The Exposure Diablo 15 is a next-generation helmet light engineered for riders who demand maximum brightness, long runtimes, and robust reliability on every night ride. Designed for mountain biking, off-road exploration, and fast trail riding, Diablo 15 delivers exceptional performance in a compact, lightweight package. Its powerful 2000-lumen output and refined beam pattern make it ideal for tackling technical terrain after dark, providing the clarity and confidence you need to ride at full speed.


Key Features

  • 2000-lumen maximum output
    Offers intense, clear illumination capable of lighting even the darkest trails—perfect for fast descents and technical night riding.

  • 1 to 36-hour runtime range
    Versatile power modes let you choose between maximum brightness and extended endurance settings.

  • Lightweight & compact (118 g)
    Designed to mount comfortably on your helmet without adding bulk. The slim profile keeps your ride agile and balanced.

  • Refined 12° spot beam
    A focused beam pattern that penetrates deep into the night, providing excellent visibility far ahead while still offering trail definition.

  • USB-C fast charging
    Recharges fully in just over two hours, with universal compatibility for modern chargers and power banks.

  • Durable CNC-machined aluminium body
    Built from 6063 aluminium with a hard-anodised finish. Rated to IK09 impact resistance and IP67 waterproofing for year-round use.

  • Advanced onboard technologies

    • Tap Technology – Switch modes instantly with a simple tap on the light or helmet.

    • Intelligent Thermal Management – Automatically regulates LED temperature for efficiency and battery longevity.

    • Optimised Mode Selector – Customise runtime and brightness to suit every ride.

  • Versatile mounting options
    Supplied with a helmet mount and compatible with additional brackets for handlebar or adhesive mounting.

  • Extended warranty & long-life design
    Includes a long manufacturer warranty and lifetime LED support, with servicing options available to keep the light performing for years.


Why Choose Diablo 15?

If you're looking for a helmet-mounted light that combines high output with low weight, Diablo 15 is one of the best options available. Its compact size, durable construction, and intelligent performance features allow you to ride confidently in complete darkness. Whether you're exploring forest trails, pushing your limits at night, or commuting on unlit roads, the Diablo 15 delivers outstanding clarity and reliability.


Summary

The Exposure Diablo 15 is a powerful, lightweight, and highly durable helmet light featuring a 2000-lumen output, up to 36 hours of runtime, a focused 12° beam, USB-C fast charging, and advanced smart technologies. Its rugged aluminium construction and intelligent mode options make it ideal for off-road night riding and technical trail adventures. Diablo 15 offers exceptional performance, longevity, and versatility—built for riders who demand the best from their night-riding gear.

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