Complete set (10 pieces) of LED back lights part number 01.JL.D5071235-31BS for the RCA television model LED50B45RQ using panel part number V500DK2-QS1-C1-12V, V500DK2-QS1-12V, T500HVN05.0-12V, T500HVN07.4-12V, V500DK1-QS1-H1-12V, V500DK2-QS1-D1-12V, V500DK1-P01-H5-12V, V500HJ1-PE8-C3-12V.
Please note that these led strips will work with the known panel / screen part numbers listed above.
How are the led strips connected: There are two sets of led strips inside the panel. Set #1 has 5 strips connected in series of 7 led's each also in series, the lead wires on CON5 are Red (positive) and Black (negative) that are supplied with about 90 volts DC. Set #2 also has 5 strips connected in series with 7 led's each also connected in series on CON2 Red (positive) and White (negative) those have same voltage draw of about 90 volts DC. If the 90 volts DC fluctuates or drops after power on then the led's are bad, open circuit normally.