Here we have a full strip comprising of 1 x A and 1 x B Type  for a 42" LG look for part numbers  DRT 3.0 42" Rev 01  
4 leds on A type and 4 Leds on B Type 

I am selling 1 strip pair  and I have 5 in total --   If u want a full set then look in shop I have 1 left 

If u unsure about anything contact us as we specialise in Backlights.

thanks for looking