OSRAM SYLVANIA · Electronic Components
LU400/D
400W MOGUL BASED GENERAL LIGHTING HIGH PRESSURE SODIUM LAMP, COATED, DAYLIGHT, UNIVERSAL BURN
Part NumberLU400/D
ManufacturerOSRAM SYLVANIA
AvailabilityAvailable to order — request a quote
Specifications
NSN6240-01-233-1093 (NSN)
Federal Item NameLAMP,SODIUM
Overall Length11.312 INCHES MAXIMUM
Special FeaturesENERGY SAVER
Light Center Length7.000 INCHES NOMINAL
Emitted Light CharacteristicWHITE
Light Output Rating42750.000 LUMENS NOMINAL SINGLE RATING
Bulb DesignatorE-37
Bulb StyleE (ELIPTICAL)
Base StyleMOGUL SCREW
Average Life Rating In Hours24000.0
Rated Average LifeHOURS
Federal Supply Class6240 — Electric Lamps
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is LU400/D available?
We can source LU400/D even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is LU400/D by OSRAM SYLVANIA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LU400/D has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like LU400/D?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for LU400/D?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.