Cateye el135 omni 5 bike light setthis bike light set from cateye will help urban cyclists stay visible when commuting to and from work or riding after dark'. '.strtoupper('f')eaturing both a front and rear light, this set offers you 360 degrees of visibility with 3 different light modes.el135 front lightthe front light in this set is the high powered el135 that is a headlamp with three leds and opticube lens technology to give you a 150 lumen beam with improved visibility'. '.strtoupper('p')owered by two aa batteries the light has a run time of up to 320 hours in flashing mode or 80 hours in constant'. '.strtoupper('t')he light includes the flextight mounting system that is a bracket that allows you to quickly and easily attach the el135 to virtually any handlebar.omni 5 rear lightthis a rear light made up of 5 bright leds that helps create 360 degrees of visibility making this a hugely successful rear light when cycling in urban areas where you are surrounded by traffic'. '.strtoupper('t')he light comes with three modes that allow you to change the type of lighting dependent on your environment or battery life'. '.strtoupper('t')he omni 5 takes two aaa batteries and will run up to 120 hours'. '.strtoupper('a')lso comes with the flextight mounting system but also includes a clothing grip.features60% brighter than its cheaper siblingincludes the flex tight bar mounting system3 different lighting modesfront light featuresbattery life approx'. '.strtoupper('8')0hrs in constant mode and 320 hrs in flashing modebattery aa alkaline battery x 2 handlebar attachment flextighttrade h 34n bracket includedlight modes 2lumens 150dimensions 84.0 x 36.0 x 26.5mmweight 94grear light featuresbattery life approx'. '.strtoupper('6')0hrs in constant, 90hrs in flashing, and 120hrs in rapid modebattery aaa alkaline battery x 2　seatpost attachment flextighttrade sp 11 bracket 12 32mm and clothing clip includedlight modes 3 modes constant, flashing, rapid.visibility length angle 360 degreesdimensions 36.0 x 75.0 x 21.9mmweight 41.8gbuy cateye lights from chain reaction cycles, the world's largest online bike store.