15 WATT ELECTRONIC DC BALLAST FOR F15T8 LAMPS. 
MANU: DELTA ELECTRONICS, INC.
MODEL: FNGMO25S15NA 
IGT 195 076 90 REV. B
INPUT: 25 VDC
 THESE ARE USED BALLASTS WITH MINIMAL HRS IN USE. THEY ARE IN VERY GOOD TO EXCELLENT CONDITION.  PRIMARILY USED IN IGT GMS BUT ALSO HAVE OTHER APPLICATIONS.