500*12 LED Counter light bar PCB has many types, it can be discribed as below:
1, 500*12 thirty-six lamps of 5050 MCPCB
2, 500*12 thirty-six lamps of 5050 full colors Glass fiber PCB
3, 500*12 thirty-six lamps of 5050 Glass fiber PCB
4, 500*12 thirty lamps of 5050 Glass fiber PCB
5, 500*12 eighting lamps of 5050 Glass fiber PCB
6, 500*12 thirty lamps of Piranha 22F PCB
7, 500*12 fifting lamps of  Piranha 22F PCB
8, 500*12 thirty-six lamps of Straw hat Led 22F PCB
We can costomize any PCB for you.