CatEye: Dependable battery powered lights with a modern twist• A great value set of dependable battery powered lights with formidable run times• Replacing the EL-130 front & Omni 3 rear light set, this new combination offers greater outputs on both lights and provides a significant saving over buying the same lights separatelyEL-135 FrontMode: Output, RuntimeConstant: 25 Lm, 80 hrsFlashing: 25 Lm, 320 hrs2 x AA batteries & FlexTight bracket includedORB Black RearMode: Output, RuntimeConstant: 5 Lm, 50 hrsFlashing: 5 Lm, 100 hrsSlow Flashing: 5 Lm, 100 hrs2 x 2032 batteries included