Keystone Electronic Ballast, 1 Lamp, F35T5, F28T5 or F21T5 Product Type_Barn Wall Mount Lights The Keystone Electronic Ballast is

The Keystone Electronic Ballast is designed for use with 1 or 2 T8 fluorescent lamps

Color Temp: 3500K

This efficient ballast features a high power factor and a normal ballast factor

Transmits heat through back of lamp

Keystone Electronic Ballast, 1 Lamp, F35T5, F28T5 or F21T5 Product Type_Barn Wall Mount Lights The Keystone Electronic Ballast isWarehouse Lighting. com stocks the Keystone electronic ballast for one lamp applications with F35T5, F28T5 or F21T5 lamps. Available at competitive wholesale prices from Warehouse Lighting. com, this quality electronic ballast becomes even more affordably when you buy in quantity and take advantage of our bulk discounts. We can ship this product directly to your door, saving you the time and hassle of driving, and our trained, knowledgeable staff is