Zone Tech 54X LED Emergency Warning Strobe Lights Bar – Premium Quality Ultra Bright Blue and Red LED Emergency Warning Use Flashing Strobe Lights Bar for Windshield Dash Grille ►The Zone Tech 54X LED Emergency Warning Strobe Lights Bar is the Perfect item for tow trucks, law enforcement, police, firefighter, EMS, ambulance, private security, or escort service. They are Universal Fit for all models of vehicles, and they are perfect for mounting in the interior, front grille, roof top, windshield, dash, and deck. They are perfect for towing, warning, caution, hazard, and emergency use. The warning light is Weather Resistant and can be used in outdoor environment. âº The Zone Tech emergency light bar is made with Premium Quality materials to ensure Durability and Longevity. The heavy duty materials and efficient quality control make this product top of the line. The Zone Tech emergency light bar is Easy To Install. Each LED light bar would be connected to an 8 feet long extension wire. Each extension wire will then be connected on to the controller. Wire the controller’s black (- ground) and red (+ power) to the power source accordingly. Mount LED light blocks to desired location. âº The Zone Tech emergency light bar is made with 9 LED light bulbs that render an amazing life expectancy of up to 30,000 Hours. Also, since it uses LEDs, there is not a lot of power draw like some of the older emergency lights.The control box that comes with this set has 3 Flash Modes; 1. Very Fast Speed: 8 times then switch 8 times, 2. Normal Speed: Flash 1 time then switch 1 time, 3. Normal Speed: Flash together 1 time, off, flash together again. All flash modes will repeat continuously until manually change mode or turn off. Zone Tech Brand is known worldwide with superior product quality and service!