Utilize 12 different flash patterns, including two state-of-the-art random modes, with this LED Flasher. Choose one pattern or use a momentary switch to change the pattern as often as you like. Resists vibration, stays cool and is fully encapsulated to keep out water.Note: This flasher is designed specifically for use with the AW Direct LED Flashing Warning Lights (sold separately). Use the flasher to control up to 12 of the larger 56-diode body lights or 20 of the small 40-diode body lights. Multiple Flash Patterns: Utilize 12 different flash patterns and two state-of-the-art random modes Maximum Versatility: Synchronize up to 20 LED light heads Easy to Use: Momentary switch changes patterns quickly Durable Construction: Resists vibration, stays cool and is fully encapsulated to keep out water