Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL Lumens_2001 - 4000 Typically mounts on fixtures or

Typically mounts on fixtures or boxes

Mounting heights

Part#: 22136

Millennium Lighting 17" Wire Guard White Finish

Fixture body is Made in the USA

Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL Lumens_2001 - 4000 Typically mounts on fixtures orThe Keystone Electronic Ballast is designed for use with 1 or 2 T8 fluorescent lamps. The purpose of the ballast is to limit the current that is allowed to pass through the lamps at any given time so that they do not overheat and self destruct. The simple device can control 1 or 2 lamps, as desired. All fluorescent lamps are sold separately. The Keystone ballast operates at a range of voltages from a low of 120 volts to a maximum of 277 volts. It