Exposure Sirius Mk2 Front Light

Sirius is a light perfect for commuters. With a new lens giving exceptional side visibility wile caring for the rider with a glare guard, the Sirius’s 360 lumens is more than enough light to navigate the darkest streets and has a pulsing mode for maximum visibility during the day.

Exposure Lights have always been designed to get the maximum light from minimum sized unit and Cable Free Design ensures this is maintained. Utilising superb brackets Exposure Lights attach quickly, safely and securely for hassle free riding.

Intelligent Thermal Management is patented technology which constantly monitors the LED’s temperature to ensure that they do not overheat and become inefficient. ITM keeps the LEDs operating at the optimum output, saving battery power and maximising burntime.

The function button doubles as the classic Exposure Lights fuel gauge, displaying the remaining battery life using a traffic light system to make it clear when it’s time to recharge.

For the complete commuter kit the Sirius can be bought with the Flare rear light in the Sirius Flare pack.
Weight : 84g
Output : 360 lumens white light
Power : 2600mAh
Burn time : 2h High, 4h Medium, 6h Low
Emitter : 1 x Cree XPG white LED.

Cable Free Design (CFD) : A primary feature unique to Exposure Lights removes the hassle of cables and straps.

Function button : 3 colour Mode and Fuel Gauge indicator.

Charger : USB charger

Intelligent Thermal Management (ITM) : Patented technology that combats the loss in efficiency of LEDs at elevated temperatures, maintaining optimum output keeping you shining ‘Brighter for Longer’.

Smart Port Technology Plus (SPT+) : Patented technology that enables a wide range of accessories to be used; Additional rear lights, back-up power supplies, remote switches and even charging other USB devices direct from your light.

Collimated Lens Technology : Exposure Lights use these high-tech resin lenses which have been extensively researched. These lenses are specifically designed to maximise light collection from the LEDs and efficiently produce an optimum beam pattern for cycling ensuring no light is wasted.

Weatherproof Body : CNC machined aerospace grade aluminium body with efficient heat transfer design. Fully manufactured in the UK.

Gold plated charge port : The charge port is gold plated for corrosion resistance, more efficient conductivity and it is sealed to a greater level adding protection to you light.

Storm Cap : The Smart Port in protected by a silicone cover to stop muddy gloves pushing dirt into the port.

Occasionally, without notice, manufacturers change product design and/or specifications.