Made by a Pennsylvania company with seven decades of
experience in the lighting industry, the Keystone electronic ballast for one or
two lamps from Warehouse-Lighting.com is a programmable start ballast. That
means it will be easy on the lamps it controls, extending their life.
At the same time, this durable, reliable ballast is built to
last, and Keystone backs this product with a five-year warranty with a
This efficient 120-277V ballast can power one or two T5
lamps, including the F24T5/HO, the FT24W/2G11, and the FC9T5. It has a high
power factor and a normal ballast factor, with a minimum start temperature of 0
This ballast is
available from Warehouse-Lighting.com at substantial savings with fast shipping
right to your door, saving you the time, hassle and expense of driving around
looking for materials and waiting in line. Our friendly staff can give you
knowledgeable, free advice about how the Keystone ballast for one or two lamps
can fit into your plans and save you money.