Simply snaps onto tools, pipes, canes, paint brush, paint roller and a multitude of other items! For jobs in dark, tight places, Handy-Lite can snap or hang on and shine clean, bright light where you need to work. On a paint roller, Handy-Lite shines on the dark ceiling or wall surface. Another great use is to snap Handy-Lite right on a paint brush and light all those dark corners for that perfect "cut-in". Dog lovers make good use of Handy-Lite for night walks and cleaning up what dogs leave behind. DESIGNED with Stiff PolyCarb because it will still flex but Snap and Hold On TIGHT! HIGH INTENSITY WHITE 100L CREE LED CHIP. Hours of run time from a single AA battery. Replaceable AA Battery included