Relying on adaptive, zero-voltage switching control technology, the IR2520D compact fluorescent lamp ballast control can adapt to changing supply voltages, frequency, and lamp conditions. All ...
The IQ series all-in-one AC/DC emergency ballasts function as primary ballasts that operate lamps at normal power conditions. Eliminating the auxiliary ballast, they sense any power disruption and ...
A brass mogul-screw base with glass insulator, T-shaped envelope. Stamped: “Western Electric / Made in U.S.A. / 124-A”. Donor’s card reads: “Ballast lamp made by the Western Electric Company for use ...
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