The meteor auto combines a compact chassis with superior light output making it ideal for every day commuting whatever route you takethe meteor auto x front generates up to 450 lumens of lightmeteor auto pro features 1 cree xml u2 ledthe circuit board on which the cree led are mounted is copper coated the copper coating helps manage the temperature and aid performanceto aid in reducing the temperature in the system the meteor auto pro comes equipped with a cnc heat sink to help disperse hea