BiaoChi 19" Car Auto LED CREE 12V 48W 8 Pics Bulb Dashboard Deck Truck Boat Windshield Emergency Warning Flashlight Strobe Light Lamp Bar with Brackets Pack of 2 KM817E (Blue) Easy To Install-Fix the stobe bar on the car visor and directly plug into the cigarette lighter socket.It can be controlled with switch. High Power LED Light-48 LED 48W Strobe Light,It is very bright even in daylight. Many Available Flash Modes-It has 15 flash modes.Last flash pattern memory recall. Anti-collision, anti-dust and splash-proof. No pollution, no noise, no electronic interference Package:2x led strobe bar, Brackets