This meteor x auto pro and arcturus light set combines a compact chassis with superior light outputs making this set ideal for every day commuting whatever route you take not only does it brighten up the path in front of you but allows you to be seen by others meteor x auto pro and arcturus light set features 1 x cree xp g2 led copper coated circuit board for supeior heat transfer cnc aluminium heat sink integrated light sensor auto on off mode memory function quick r