M4 is the most powerful M flashlight. Driven by four CR123A batteries or two Microfire 168A rechargeable li-ion batteries, with original XENON + 6 LEDs  lamp, M4 has two brightness modes.

    M3 is the most convenient M flashlight of MicroFire. Driven by three CR123A batteries or two Microfire 150A rechargeable lithium-ion batteries, with original XENON bulb + 6 LEDs  lamp, M3 has two brightness modes.

    M2 is the most compact M flashlight of MicroFire. Driven by two CR123A batteries or one Microfire 168A rechargeable lithium-ion battery, with original XENON bulb + 6 LEDs  lamp assembly, M2 has two brightness modes.