Built around an ultra bright red LED, Moons Orion rear light is the answer to affordable rear lighting, firing out up to 50 lumens of output, for up to 53 hours at a time. Possessing 5 different light modes, Moons Orion features a built-in reflector, a Mode Memory function & low battery, charging & full charged indicators. Compact & lightweight, the Orion also supplies riders with side visibility, as well as being water resistant, & taking just 2 hours to fully recharge.