Loyal customers. (41-2199). The convenient push button switching, and comfortable wear-ability, this headlight is a great value.Robust. The light also offers 2 brightness levels and option for 4 red blinking LED's. With its 2 hour 30 Minute run time and a 20 meter beam distance this light has 150 lumens of power.This COB (Chip On Board) LED headlamp features a compact, lightweight design with super bright COB LED technology for a brighter and a more even beam