Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL Lumens_12001 - 14000 17000 mean

17000 mean

The OSFHU installs directly to an industrial fluorescent luminaire or an electrical junction box

Voltage: 120-347 VAC

time and money

UL Fed Spec WC-596: File E13399

Keystone Electronic Ballast, 1 or 2 Lamps, F32T8, F25T8, F17T8, F40T8 or PLL Lumens_12001 - 14000 17000 meanThe 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