Flashing Arrows with Transformer

Single Flashng Arrows O (5 pcs plus 3VDC transfmr, xtra wire)

Single Flashng Arrows N (5 pcs plus 3VDC transfmr, xtra wire)

Double Flashng Arrows O (4 pcs plus 3VDC transfmr, xtra wire)

Double Flashng Arrows HO (4 pcs plus 3VDC transfmr, xtra wire)

Single Flashng Arrows HO (5 pcs plus 3VDC transfmr, xtra wire)