moon Meteor Vortex Pro 2018 is a powerful and versatile bike light with a variety of features that make it ideal for a variety of uses. With its CREE XM-L2 high brightness LED, CNC Aluminum heat sink light cap, and high precision optical lens, the moon Meteor Vortex Pro 2018 provides excellent visibility and illumination. It also features a mode memory function, day flash mode, boost mode, four steady modes, four flashing modes, and an SOS mode, giving you a variety of options to choose from depending on your needs.