Keystone Electronic Ballast, 1 or 2 Lamps, Instant Start, F32T8, F25T8, F17T8 or F40T8, 120-277V Color Temperature_3000KColor Temperature_4000K The die-cast aluminum housing and

The die-cast aluminum housing and polycarbonate lens provide durability in harsh environments

and functionality

just use the supplied screws to secure the light to the pole

High volume

and a stylish matte black finish

Keystone Electronic Ballast, 1 or 2 Lamps, Instant Start, F32T8, F25T8, F17T8 or F40T8, 120-277V Color Temperature_3000KColor Temperature_4000K The die-cast aluminum housing andThis Keystone Electronic Ballast delivers reliable performance for single or dual lamp fluorescent fixtures, supporting F32T8, F25T8, F17T8, and F40T8 configurations. Operating seamlessly across 120 277V systems, it combines energy efficiency with robust engineering. Built to exceed industry standards including DOE 2014 compliance, ANSI C82. 11 and C62. 41 certification, and FCC Part 18 Class A limits, this ballast ensures dependable operation in