Specifically red in colour to meet the regulatory requirements for 'rear lights' in most western countries; the Fibreflare Full Size Rear Light is the ultimate in rear light safety, providing excellent 180 degree visibility from the rear. Use on its own, in pairs or in combination with Fibre Flare Side Lights or your existing lights to make sure you're seen on all angles. Fix it to your jersey, bag or bike. It's reliable and always visible.