The members of this primary series are: TG-CPCB1 - ceramic star board, TG-CPCB2 – ceramic star board with LI98 thermally conductive adhesive tape, TG-CPCB3 – reduced footprint ceramic star board for LED applications, TG-CPCB4 - reduced footprint ceramic star board for LED applications with LI98 thermally conductive adhesive tape, TGCPCB5- square ceramic PCB for LED applications, TGCPCB6 – square ceramic PCB for LED applications with LI98 thermally conductive adhesive tape.