Dear Buyer: We are the new Seller in Amazon, we are professtion in Led light, we will support Great Quality Products with Factory price, We are do PROMOTION Now, hope we can do long time business in the future, Thanks Best Regards Sale Manager Description: - 16LEDS STROBE LIGHT. - ON/OFF Button, Select Pattern Button. - Cigarette Adapter Plug. - Dimension: 8" ( width ) x 1.6" ( height ) x 5.1" ( depth ) - Dimensions:Metrics:205mm ( wide ) x 40mm ( height ) x 130mm ( depth ). - Working at DC 12V. - 18 Flashing Modes. - Memorizes the Last Pattern Use. - Easy To install ,with 3 suction Cups For Quick Screen Mount. Features: - 18 different selectable strobe patterns with a push of a button to cycle through modes. - Brighter and more effective than standard LED strobe lights - Up to 50,000 hrs life expectancy - Bright enough to be seen upto 1/4 mile in distance - Memorizes the last pattern used Product includes: 1x 16 LED Strobe Light 1x 12V Cigarette plug for power 3x suction cups, 2x screws, 1x mounting bracket 1x Installation manual