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The Philips LI551H4IC is an advanced HID ballast ignitor designed for high-pressure sodium lamps. This standard ignitor works effectively with lamp wattages ranging from thirty-five to one hundred fifty watts.
The Philips LI551H4IC ignitor provides the electrical pulse needed to start lamps when mounted within lighting fixtures.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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