This is a Vapid Stanier (police) mapped by LtMattJeter ( http://www.lcpdfr.com/files/file/8341-dev-templated-stanier/ ), and a lighting setup similar (it's not exactly the same due to game limitations and my personal preferences) the one used by California Highway Patrol, with both custom made LED lightbar (made out of default parts) inspired by Whelen Liberty and a recolored GTA IV Vector lightbar. Due to game limitations, only the Vector lightbar has working takedowns. To turn them on, press H