Gardening Indoors with HID Lights

Gardening Indoors with HID Lights

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A 220-volt ballast will draw the same watts, but only half the amperes. Wiring several systems for 220 volts as a 110-volt ballast, allows more units to be placed on a breaker circuit. Changing the wiring from 120 to 220 does not save electricity.

Title:Gardening Indoors with HID Lights
Author:George F. Van Patten, Alyssa F. Bust
Publisher:Van Patten Publishing - 1997


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