Ballasts are electrical devices that condition the line voltage (amplitude, amperage and waveform) to operate fluorescent and HID lamps. Basically they serve two functions: to provide the starting kick, and to limit the current to the proper value for a particular lamp.
Grainger helps customers save time and money by providing them the right products to keep their facilities up and running.
Grainger's customers are 2.0 million businesses and institutions in 157 countries. While each customer has a unique facility to operate and a different problem to solve, our... (more)
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