Sunpark Ballast F32T8, Program Start, 120-277 volt (# U-2/32PSE), Universal voltage 120-277 volt, End of Life Protection (circuit closes if lamp fails - Safety feature not available on Instant Start Ballasts). Lamp Type - 2- F32T8, F32T8ES, FB32T8 (U Bend), FB31T8 (U Bend). Power Factor - 0.99, THD - 10%. Dimensions - Length - 9.50", Width - 1.30", Height - 1.0". Item # U-2/32PSE.