Description The Cateye HL-EL135 Omni3 Combo is a front & rear bike light set which uses reliable AA battery technology. The HL-EL135 with three LEDs and OptiCube lens technology for a wider, 150 candlepower beam is the perfect everyday commuter safety light. 3 white LEDs AA alkaline battery x 2 2 light modes FlexTight bracket The Omni 3 rear light provides 360 degrees of visibility and CatEye exclusive FlexTight bracket and included clothing clip allow you to easily attach the light anywhere you’d like. 3 LEDs 360 degree visibility Wide beam OMNI directional technology and OptiCube lens technology AAA alkaline battery x 2 3 modes Mode memory function FlexTight (ø12-32mm) and Clothing clip included