The MCKFL Integral Front Flashlight is designed specifically only for the MCK® Platform. The flashlight has an on/off switch featured on the side and has up to 500 lumens measured. It includes both a flashlight component and a MCK adaptor casing. The MCKFL is powered by 1 CR123 lithium battery. Providing simplicity of operation and tremendous illuminating power in a small package and it uses a high-efficiency LED.