Cateye omni 3 front and rear bike light setbringing you high performance at an affordable price, the omni 3 bike light pair comes equipped with 3 leds per light and cateyes beam enhancing opticubetrade lens technology'. '.strtoupper('t')his combination ensures you'll stand out in poor light conditions, so you can make your daily commute or low light recreational rides with more confidence'. '.strtoupper('b')oth lights offer three different modes and offer long run times on each setting'. '.strtoupper('r')unning on easy to replace aaa batteries, both lights come with adjustable mounts to suit all handlebar and seatpost sizes, plus they also come with clothing clips should you wish you wear them instead.featureslight source white led x3modes 3 slow flash, rapid flash or constantruntimes front approx'. '.strtoupper('5')0hrs in constant, 150hrs in flashing, and 50hrs in rapid moderear approx'. '.strtoupper('1')00hrs in constant, 150hrs in flashing, and 200hrs in rapid modechange modes constant to flashing to off loop by a single clickbattery type 2x aaa per light includedbatteries rechargeable nobatteries replaceable yesdimensions 36 x 75 x 21.9mm eachhandlebar seatpost compatibility front 22 32mm rear 12 32mmwater resistant yesomni directional technology and opticubetrade lens technology360deg visibilitywide beammode memory functionsnap systemtradeincluded 1x omni front, 1x omno rear, 4x aa batteries, 1x flextighttrade sp 12 f front mount, 1x flextight sp 11 rear mount, 2x clothing clipsweight 41.6g each, with batteries, approx.buy cateye accessories from chain reaction cycles, the world's largest online bike store.