Halco 35203 FB40CWX/6/ECO 40W 4100K

Product Overview

Halco 35203 FB40CWX/6/ECO — 40W U-Bend Fluorescent Lamp, 4100K, Medium Bi-Pin

The Halco FB40CWX/6/ECO (Halco product #35203) is a 40-watt u-bend fluorescent lamp from Halco Lighting, rated 4100K. With a Medium Bi-Pin base, 2,200 initial lumens, CRI 90, 18,000-hour rated life, it is a commercial-grade replacement lamp. Verify base type, wattage, length, and ballast compatibility before ordering.

Wattage

40W

U-Bend Fluorescent

Lumens

2,200 lm

Initial Output

Color Temp

4100K

Fluorescent

Base

Bi-Pin

Medium Bi-Pin

Rated Life

18,000 hrs

Useful Life

Technical Specifications

Brand	Halco Lighting
Halco Product Number	35203
Product Code	FB40CWX/6/ECO
Lamp Type	U-Bend Fluorescent Lamp
Wattage	40W
Initial Lumens	2,200 lm
CRI	90
Color Temperature	4100K
Base Type	Medium Bi-Pin
Rated Life	18,000 hours (useful life per Halco catalog)
Dimmable	Yes
Length	22.5"
Commercial Package Quantity	12
HS Tariff Code	8539390000

Product Overview

The Halco FB40CWX/6/ECO is listed in the Halco Lighting catalog as a 40W u-bend fluorescent lamp with 2,200 initial lumens and a Medium Bi-Pin base. Its overall length is 22.5".

U-bend lamps fit fixtures designed for a U-shaped tube — confirm your fixture accepts a U-bend lamp with the same leg spacing before ordering.

Compatible Applications

Commercial and industrial lighting — Replacement lamp for fixtures that use a 40W Medium Bi-Pin u-bend fluorescent lamp.
General maintenance replacement — Direct replacement where the existing lamp matches this code, wattage, base, and length.

Before Ordering — Verify

Base Type: Confirm the fixture socket matches Medium Bi-Pin.
Wattage: Confirm the fixture and ballast are rated for 40W operation.
Length: Confirm the 22.5" overall length fits your fixture.
Color Temperature: Confirm 4100K matches your existing lamp or application requirement.
Ballast Compatibility: Confirm your fixture's ballast is compatible with this lamp type and wattage.

Safety and Handling Guidelines

Mercury Content: Contains mercury. Do not dispose of in regular trash. Recycle through an approved lamp recycling program in accordance with federal, state, and local regulations.
Allow Cooling: Allow lamps and fixtures to cool before servicing or relamping.
Correct Ballast Required: Use only with a compatible ballast rated for this lamp. Incorrect ballast use can result in lamp failure or reduced life.

Compliance

Contains mercury — subject to applicable lamp recycling and disposal regulations. California, Washington, and other states may have mandatory take-back or handling fee requirements.
Verify RoHS compliance status and additional certifications with the Halco manufacturer specification sheet prior to use in regulated installations.