T8 Fluorescent Program/Rapid Start Ballasts - Normal Ballast Factor

Narrow down your ballast search further by choosing how many lamps your Program Start normal ballast factor (NBF) ballast runs - 1, 2, 3 or 4 lamps. Normal Ballast Factor ballasts have a power of 0.88 - meaning a 32W fluorescent T8 on an LBF ballast is actually running at ~28 watts.

Normal Ballast Factor 1 Lamp Program Start2-lamp Rapid Start NBF Ballast

3-Lamp NBF Fluorescent Program Start Ballasts4 Lamp Program Start NBF Ballast