The Moon Pulsar Rear Light is a bright and eye catching light with many different modes and a great battery life. With a 15 chip COB high brightness red LED you will clearly be seen by vehicles approaching from behind. With 5 modes you are able to choose the correct setting for the weather conditions or battery life. The light comes with a Quick Release universal bracket which can happily fit all bars and even some aero shaped bars. The light boasts a super wide angle beam pattern which gives you much greater visibility to other road users when pulling up to or out of junctions and corners. The battery can last from 43 hours to 150 hours, all depending on modes you have used during that battery life. Overall this is a handy rear light to own, keeping you visible on the road.