HQRP 54 LEDs 6 Panels Emergency Amber Strobe Deck Dash Grille Lights Tow/Plow Escort Safety for Truck Car Auto plus HQRP Coaster HQRP&reg; Amber Strobe Light Panels plus HQRP&reg; Coaster; 6 Panels, 54 LEDs: 9 LEDs per Panel; Working Voltage: 12V DC; Dimensions Each panel: 7.5" Length, 1.9 Width, 1" Height; Control box supply Button A/B/C for 3 flashing patterns; 200 days warranty!