Can alert the vehicles behind you to stop
<br />Can prevent rear-end collision
<br />Brand new and high quality
<br />Package includes:1 x Flash Strobe Controller for LED Brake Stop Light
<br />Black wire -- Negative Pole; Red wire -- Positive Pole.
<br />Compatible with all types of brake lights including LED clusters
<br />Connection:This strobe module can work for more than 2 LED bulbs at the same time, max. support up to 20W. 
<br />Suitable for all 12-16V voltage input.
<br />Output wattage: 20W. 
<br />Relay dimension: 5*2.8*1.5CM
<br />Maximum Current Input: 2A. 
<br />This strobe/flash controller provides an easy way to convert your vehicles 3rd brake lamp to add an additional warning by converting the standard stop light to a strobe/flash solid break warning indicator. When the brakes are applied this unit first goes into a strobe mode, then a flash mode, then goes to solid, giving traffic behind you greater rear visibility of your presents when stopping.
<br />Test Notice:If you want to test the controller before installation, please noted that connect the LED bulbs to the controller before connecting them to power supply.Otherwise, the LED bulbs remain on bright only.