Compatible with our G100/R3278 and G100/R3278INS Wire Wrapping Tools, this flashlight is perfect for providing task lighting in dimly lit areas. This flashlight also features the following: Mounted on a metal bracket for easy installation and maximum durability Flashlight is positioned properly for both 3″ and 5″ bits ;so no adjustments are needed Powered by (1) AAA battery (included) Compatible with ;G100/R3278 and G100/R3278INS