Description: The installation is simple and convenient, plug and play. This LED flashlight controller will switch the brake light flashing mode to remind you of the vehicles behind. The flashing mode is strobe, and then it lights up continuously, which can better remind vehicles behind to prevent rear-end collision. The product is made of high-quality electronic component and plastic materials, which is not only durable, but also stable in use and long service life. The length of this product is 5.8cm, the width is 3.5cm and the height is 1.5cm. It is compatible with all types of brake lights including LED lights, such as LED lights for cars, motorcycles, tanks, armored vehicles, electric bicycles, etc. Item Name: Strobe Controller Material: Plastic,Electronic Component Color: Black Working Voltage: 10-30V Input Connection: Black Wire to Negative Pole, White Wire to Driving Light, Red Wire to Brake Light, Yellow Wire to Turn Signal Output Connection: Black Wire to Negative Pole, Red Wire to Brake Light, Yellow Wire to Turn Signal Features: Bright, Warning, Practical Size Details: 5.8cm x 3.5cm x 1.5cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Strobe Controller