12Vmonster - DC 5V - 24V LED wired on off power switch with dimming, strobe, flash and dynamic functions low voltage dimmer 6 volt 12 volt 24 volt battery system Wide working voltage - 5 volt to 24 volt , suitable for 6V 12V 24V Dimming + 8x dynamic functions + Adjustable speed and easy control 10x level of dimming + grade 256 PWM + Handles up to 12A Complete with wiring tail for easy installation - works with any DC 12V power source Status memory - when powered on , unit will automatically restore to previous dim levels + dynamic function