Module provides seven flashing options for your LED lighting components Easy to install and works off of the auxiliary switch to your lights Module include: Double Alternating: Alternates flashing twice per side Quad Alternating: Alternates flashing four times in quick succession per side Quint Alternating: Alternates flashing five times in quick succession per side Mega Alternating: Alternates one bright flash per side Double Simultaneous: Both sides flash twice simultaneously in quick succession, followed by a short pause Random: Randomly cycles through all previous modes Quad Simultaneous: Both sides flash four times simultaneously in quick succession, followed by a short pause Specifically designed to be installed into a 12V electrical system only. FLASHER 6 AMP 2 OUTPUT