Numerous ballast manufacturers have received and verified reports of incorrect application of shunted bi-pin lampholders (tombstones) used with rapid-start (RS), programmed start (PS) and dimming ballasts. These incorrect applications have occurred in both new luminaires and field lamp and ballast retrofits.
Original price was: $138.23.$69.00Current price is: $69.00.
Incompatibility of T8 Ballasts (RS, PS, Doimming) and “Shunted” Bi-pin Lampholders
National Electrical Manufacturers Association , 12/06/2012
Pages: 3
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