Xprite White 12 LED Aluminium Material High Intensity LED Law Enforcement Emergency Hazard Warning Lightning Strobe Lights For Interior Roof / Dash / Windshield With Suction Cups Including: 1.Purchase comes with one strobe light unit; 2. Four (4) suction cups; 12 Different modes of flashing / strobing Can be seen up to 1/4 mile; High Intensity LED Strobe Light Upto 50,000 hrs life expectancy while consuming less power then standard bulbs Memorizes last pattern used ( recall last pattern )