Thomas Research Products Home / Products tagged “Thomas Research Products” Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! Limited Edition Thomas Research Products BSP3-277 Ballast/LED Driver Surge Protector 277 VACElectrical $19.99 Original price was: $19.99.$9.99Current price is: $9.99. Add to cart