This 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 control box that comes with this set has 3 flash modes,v 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. * We also sell them in Red/White Red/Blue and Full Blue. Kindly request if needed. Zone Tech Brand is known worldwide with superior product quality and service!

• Budget friendly strobe light set suitable for all vehicles with a 12VDC battery. Set includes 4 LED light bars with bracket, controller module, 2 bundles of extension wire, and mounting accessories
• Slim design minimizes the obstruction of view while giving off a low profile look. INSTALLATION: Connect each LED bar into extension cable, and connect the other end of the extension cable into the sockets on the controller. Wire the controller's black (- ground) and red (+ power) into the car's power source. Place lights at the desired location.
• INCLUDED: 4 x Light bars with bracket, 6 x 8ft wiring harness, 1 x Set of mounting clips and screws, 1 x control box with 3 functions
• INSTALLATION: Connect each LED bar into extension cable, and connect the other end of the extension cable into the sockets on the controller. Wire the controller's black (- ground) and red (+ power) into the car's power source. Place lights at the desired location.

Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item

Warranty: 90 Day Woot Limited Warranty