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Valid May 1–31, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.
Valid June 1 - 30th, 2026, until 11:59 PM ET. Limited quantities while supplies last. Cannot be combined with any other coupon, discount, promotion, clearance item, or volume discount. Subject to change at any time.
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Satco s4278 400w ED28 4000K Metal Halide HID Bulb

Satco

SKU s4278

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Specification Sheet
More Information
Power400 Watt
Brightness40000 Lumens
TechnologyMetal Halide
Bulb BaseE39
CRI65
Color Temperature4000K
Average Rated Hours20000 hrs
CertificationsUL/CSA Listed
MOL8-5/16''
MOD3.50''
Lamp TypeED28
UPC90444400139
Average life20000 hrs
Documents
Specification Sheet
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