Keystone 150 W Pulse-Start Metal Halide Ballast – 4-Tap Input

Designed for use with a single 150 W metal halide (M102) lamp using pulse-start ignition

Magnetic construction with high power factor (HPF) for stable, efficient operation

4-tap input voltage options: 120, 208, 240, 277 V for versatile installation

Compact and rugged housing ideal for HID fixtures in commercial or outdoor settings

Rated for 1 bulb; built to last in demanding lighting environments

Covered by a 2-year warranty from Keystone