Catch battery or alternator failures before they occur with our innovative Universal School Bus Light Monitor. Monitor works with all light brands and models to safely monitor LED, halogen or incandescent lights. Unit is a direct interchange for existing monitors allowing you to retrofit monitor and LED lights on older buses. Monitor is installed inside the bus above the windshield within easy view of the driver so they can be alerted to electrical problems before they cause major damage to the bus. Reduce your bus fleet down time with our Universal School Bus Light Monitor and keep your buses on the road and out of the garage.