Nite rider sabre rear lightthe sabre is a super bright lightweight usb rechargeable led tail light it utilises a multi led array designed for eye catching visibility in both day and night with the addition of amber coloured side lights the sabre provides 180 degrees of protection featureslumen output 35 run time 430 3600hrs charge time 400hrs weight 28g battery li po 1000mah x 1buy nite rider accessories from chain reaction cycles the worlds largest online bike store