Keystone Instant-Start T8 Ballast – 120–277V

Compatible with 1–2 F17, F25, F32T8 or 1 F40T8 fluorescent lamps for flexible lighting solutions

Instant-start ballast with normal ballast factor for dependable and flicker-free startups

120–277V universal input voltage fits commercial and residential fixtures seamlessly

Delivers up to 5% energy savings vs. standard ballasts; improves system efficiency

Compact size ideal for retrofits or new installs in office, retail, or warehouse lighting

Covered by Keystone’s 5-year warranty for long-lasting performance and reliability