The new daybright pulse pattern is designed to cut through the distractions of busy roads and visual noise in modern motoring and is visible from over a kilometre away even in the brightest of sunlight with convenient usb charging and a quick release bracket it makes the sirius the perfect commuters light of choice cnc aluminium bodywork is packed with innovative patented technologies managing power and optimising brightness in the box sirius mk5 handlebar bracket usb charge cable quic