Westinghouse 5338000 official product image
Official manufacturer image when supplied in the source record.

Independent reference · not a sales listing

Westinghouse 5338000

Westinghouse Lighting T9 10-Watt (100-Watt Equivalent) Medium Base Clear Dimmable Filament LED Lamp

ShapeT9
BaseE26
Power10 W
Output1,100 lm

This is a 10-watt led with a T9 envelope and E26 base. It produces 1,100 lumens. The listed light color is 2700 K warm white. The maker positions it around a 100-watt incandescent replacement class.

View the official record Source citation, not a buying link.

Before replacing it

Five checks decide the fit

A shared base or wattage alone is not enough. Work down the list with the old bulb and fixture label in hand.

  1. 01

    Socket

    Match E26 exactly. The T9 code describes the bulb envelope, not the socket. Open the E26 base guide.

  2. 02

    Electrical rating

    The source lists 120 V. Confirm that against the fixture and local supply.

  3. 03

    Brightness, not “watts”

    Target about 1,100 lumens. The 10 W figure is input power, not brightness.

  4. 04

    Physical clearance

    The official maximum overall length is 7.1 inches. Check shade, cover, and neck clearance.

  5. 05

    Heat, controls, and location

    The source approves totally enclosed fixtures; it is marked dimmable; the location rating is Wet.

Normalized specifications

What the label says

These values are transcribed and normalized from the official source. A blank claim stays “not stated”; it is never filled by assumption.

Manufacturer
Westinghouse
SKU / model
5338000
Technology
LED
Shape
T9
Base
E26
Voltage
120 V
Input power
10 W
Incandescent equivalent
100 W
Light output
1,100 lumens
Color temperature
2700 K
CRI
80
Dimmable
Yes
Rated life
15,000 hours
Beam angle
360°
Location rating
Wet
Enclosed fixture
Approved
Pack quantity
1

Quick answers

Questions about 5338000

What socket does Westinghouse 5338000 use?

The official record identifies a E26 base. The replacement socket must use the same base code; a similar-looking bulb shape does not establish socket compatibility.

Is Westinghouse 5338000 dimmable?

Yes. The official record marks this model as dimmable, but the installed dimmer must also support the lamp technology and load.

Can Westinghouse 5338000 be used in an enclosed fixture?

The official record marks it for totally enclosed fixtures. The fixture's wattage, voltage, and clearance limits still apply.

Official sourceWestinghouse
Snapshot checkedAugust 12, 2026
Record ID5338000

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