【Waterproof Design】Complete Sealed Technology Make It Waterproof, Short Circuit Prection
【Flashing pattern】Keep the 2 LED flashing alternately.
【Compatible】Fit for LED work light, LED light bar etc.
【Installation】 Input: red wire for power positive, black wire for power negative; Output: 1 red wire for 2 LED positive, 2 black wire for LED negative.