Twin Strobz are super bright LED flashers you can mount anywhere on your vehicle, inside or out. Choose from three different strobe settings or set them as constant running lights. There’s even a memory function so your last flash setting comes on automatically the next time you turn them on.At Alpena we take pride in making our own LED lights from scratch using our own factory with state of the art equipment managed by the industry’s leading technicians. Most other LED companies buy cheap, low grade lights made from a mass-produced manufacturing plant. Alpena’s factory is one of the highest rated LED factories in the world. After rigorous testing and grading, the best LEDs are chosen from a scale of 1-132. Only the finest material is used from beginning to end when making these LED lights. Since we know everything that goes into our LED lights are first-rate materials, we proudly display the technical information on each package. Made with high quality machinery using premium-grade materials, Alpena LEDs are durable, bright and the top choice for consumers looking for first-class products. With Alpena, you get superior products for your money.