Profile: Lighthouse, Inc., The specializes in heavy duty truck lighting and electro-mechanical components. Our product line includes Back-up Alarms, Electric Brake Controllers, L.E.D. lights, light bars, rotators, spot lights, strobe kits, and work lamps. Our back up alarms are compact in size, with a universal mounting bracket. These back-up alarms are sealed in epoxy, and provide resistance against dust, moisture, and vibration. Our Tekonsha 90185 electrical light controller is the advanced approach to trailer brake controls. It is equipped with a self-adjusting sensing device similar to the one used in guided-missile technology.