Red and Blue 16 LED High Intensity LED Law Enforcement Emergency Hazard Warning Strobe Lights for In

16 PCS Hi-Intensity flashing your vehicle can't be missed day or night, bright enough to be seen up to 1\/2 mile in distance. PCB upgraded with flash patterns memory function and prevent the dash strobe light from hot during hours of using. Over 50,000 life expectancy while consuming less power then standard bulbs.PATTERNS: 9 different modes of flashing patterns that provide a 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 adapter. Adapter Plug.ON\/OFF Button, Select Pattern Button.Dimension: 8.7 inch ( width ) x 1.6 inch( height ) x 5.5 inch ( depth ).Dimensions: Metrics: 220mm ( wide ) x 45mm ( height ) x 140mm ( depth ).Easy to install, with 3 suction Cups for Quick Screen Mount.Brighter and more effective than standard LED strobe lightsBright enough to be seen 1\/4 mile in distance18 different selectable strobe patterns with a push of a button to cycle through modes.colour:blackMaterial:ABSPackage Contents:1 * 16 LED Strobe Light1 * Installation manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.