This headlamp is equipped with one luminous clear LED light with a convenient twist ON/OFF switch. The Atom XP features a pivot hinge, which you can adjust so you can shine the beam of light exactly where it’s needed. This headlamp projects light equal to a standard size headlamp in a lightweight, compact design. The adjustable stretch headband holds the light securely and comfortably in place. Has an ABS rubberized housing for added durability and weather resistance. Powered by two CR-2032 Lith..