StarSide Red & Blue 16 LED High Intensity LED Law Enforcement Emergency Hazard Warning Strobe Lights For Interior Roof/Dash/Windshield With Suction Cups High intensity 16 LED 16W Strobe Light Can be seen up to 1/4 mile; High Intensity LED Strobe Light Up to 50,000 hrs life expectancy while consuming less power then standard bulbs Memorizes last pattern used ( recall last pattern ); On/Off Button Select Pattern Button Cigarette Adaptor plug Package Including: One of High Intensity LED Law Enforcement Emergency Hazard Warning Strobe Lights For Interior Roof / Dash / Windshield With Suction Cups