Whelen 700 linear led retro RED BALLAST 4 heads USED

Used condition removed out of decommissioned fleet vehicles. NOTE TWO OF THE 4 OUTPUT WIRES ON THE LED BALLAST ARE NOT WORKING AND THE LEDS ARE DIM. TWO OUTPUT WORK FINE BUT THE OTHER TWO ARE BAD. ALL 4 700 LINEAR LED ARE RED AND ALL LED DIODES DO WORK. NOTE THESE ARE THE FIRST GENERATION OF LED PRODUCTS AND REQUIRE THE PICTURED LED BALLAST. WILL NOT STEADY BURN OR FLASH ON THEIR OWN AND 12 VOLT DIRECT POWER WILL BURN UP THE LIGHTS. 
Will receive the exact pictured set. Will include 4 700 red modules and 1 led BALLAST that again has 2 output that are bad.