Introducing the 5 led rapid xx 50 lumen rechargeable rear light this bright rear light delivers great brightness and eye catching modes and flash settings the light provides round coverage of 180 degrees this increases your visibility on the road and makes you more noticeable when approaching and setting off from junctions offering 5 modes you arent short for choice constant flashing rapid pulse and vibration when your light is running low on battery all you have to do is plug it into