Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL Lumens_2001 - 4000 Millennium Lighting 17" Wire Guard

Millennium Lighting 17" Wire Guard White Finish

Mounting heights

These 42W compact fluorescent plug-in T4 bulbs boast an equivalent wattage of 190W

Typically mounts on fixtures or boxes

Part#: 22136

Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL Lumens_2001 - 4000 Millennium Lighting 17" Wire GuardThe 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