T8 Fluorescent Instant Start Ballasts - Low Ballast Factor

Narrow down your ballast search further by choosing how many lamps your low ballast factor (LBF) ballast runs - 1, 2, 3 or 4 lamps. Low Ballast Factor ballasts have a power of 0.77 - meaning a 32W fluorescent T8 on an LBF ballast is actually running at ~24 watts.

Low Ballast Factor 1 Lamp Instant Start2-lamp LBF Ballast

3-Lamp LBF Fluorescent Ballasts4 Lamp Instant Start LBF Ballast