The cateye el135 tl155 set is great for riders needing bright lights for poorly lit urban streets and dark cycle lanes. The front light has been upgraded with brighter and more efficient leds.Cateye’s flex tight bar bracket also on the rear light makes fitting the light to pretty much any handlebar quick and easy.The rear light comes with five powerful led’s with all-round visibility improving your safety on the road. Three different light modes including rapid 90 hours , flash 120 hours and constant 60 hours give you the versatility to choose the most efficient lighting for the ride conditions.Durable, long-lasting and bright the el-135 tl-155 set are the perfect get me home’ lights for city riders.Front light:the incredibly stylish, but compact el-135 measures just 2.5 X 3.5 X 9cm.Using 3 leds and cateye’s opticube technology, this sleek light is 60% brighter than its cheaper sibling, the el-120.Includes the flex tight bar bracket for rapid, easy fitting.Batteries included.Beam patterns and technical information for this and other cateye front lightsrear light:5 x 5mm led’s with opticube lens technologyall-round visibility3 modes: rapid flash constantruntimes: 120hr 90hr 60hrflextight bracket and belt clip included