FOXCID LED Law Enforcement Emergency Hazard Warning Strobe Flashing Lights 16 LED High Intensity 18 Modes for Interior Roof Dash Windshield with Suction Cups (Green) FEATURES: 16 PCS Hi-Intensity flashing LEDs ensure your vehicle cant be missed day or night, bright enough to be seen up to 1/4 mile in distance. PCB upgraded with flash patterns memory function and prevent the dash strobe light from getting hot during hours of using. Over 50,000 hrs life expectancy while consuming less power then standard bulbs. PATTERNS: 18 different modes of flashing patterns that provide a variety of signals, including pulsing, alternating, to alert everyone to your presence. Memorizes last pattern used (recall last pattern). EASY INSTALLATION: Mounts directly to your windshield or your dash with suction cups and the die-cast aluminum bracket bar to hold in place. Master ON/OFF switch easily plugs into any 12v cigarette adapter. FITMENT: Universal for 12V vehicles with cigarette adapter. SIZE:8.7" ( wide ) x 1.6" ( height ) x 5.5" ( depth )