The Cateye Orb rechargeable Rear Light is a rechargeable version of the popular orb lights.Cateye Orb rechargeable Rear Light FeaturesRechargeable version of the popular Orb lights. Front, rear and set options.Replaces Loop 2 RC rechargeable lights, with significantly greater light outputDurable, polished black aluminium body – USB accessed via unscrewing front section from the rear sectionThe lens acts as a power and mode buttonRecharge time: 5 hrs maximumMode: Output, RuntimeConstant: 7 Lm, 1.5hrsFast Flashing: 7 Lm, 3.5hrsSlow Flashing: 7 Lm, 4hrs