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Sold in Quantities of:
1 unit(s)
ALB Price: $68.99 per item
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(Master Pack of 30 Lamps) 40W T12 48 Inch Cool White Fluorescent - 423889 Philips Brand, 4100k, 2250 lumens with an 89 CRI. This lamp meets EISA requirements and is TCLP compliant. The F40T12/CWSUPREME replaces the F34CW/RS/EW/ALTO lamps. The 30 pack of 4 foot T12 fluorescent F40T12CW/SUPREME/ALTO is the go to fluorescent tube of contractors and facility managers. Superb color rendering and TCLP compliant.

F40T12/CW SUPREME ALTO Bulb for Commercial Applications

The Philips F40T12 bulb is a reliable, affordable, and energy-efficient option for commercial and industrial applications. These versatile lamps are known for providing excellent color consistency from the moment you plug it in until the end of its incredibly long life.

Here at Atlanta Light Bulbs, we proudly carry a huge range of quality lighting solutions. Shop for all your company’s lighting needs with full confidence.

Lamp Specs and Features

  • Fluorescent technology
  • T12 lamp
  • Medium bi-pin G13 base
  • 20000-hour lifespan with 3-hr start
  • 24000-hour lifespan with 12-hr start
  • Rapid start
  • 2250 lumen output
  • Cool white supreme
  • 88 CRI
  • 4100 K color temperature
  • 40W
  • Meets EISA requirements
  • TCLP compliant
  • 48” length

Exceptional Customer Support

We go above and beyond to make your experience shopping for lighting products easy and enjoyable. If you have any questions about this F40T12 bulb, our dedicated lighting experts are just a quick phone call away. With more than 30 years of experience under our belts, we’re happy to provide assistance for our valued customers – every step of the way.

Contact Us Today

Our helpful lighting specialists are standing by to answer any questions you may have. For assistance with your order, please don’t hesitate to call 1-888-988-2852 or message us online now. Don’t spend more than you need to for brand-name lighting solutions for your business. Order this dependable and efficient Philips F40T12 bulb online now.

This Item Replaces

This product is a direct replacement for the following items:
  • ABCO ANGELO 07751
  • CSC 391939
  • DAMAR 5649C
  • ENVIROLAMP 391938
  • F34CW/RS/EW/A
  • F34CW/RS/SS
  • F34T12/CW/EG
  • F34T12/CW/EW/ALTO
  • F34T12/CW/RS/SS
  • F40CW
  • F40T12/CW/EW
  • F40T12/CW/RS/SS
  • GE 13803-G
  • PROLUME F34CWES 402100
  • PROLUME F34CWES/LM 402120
  • WESTINGHOUSE 90758-14


Minimum Qty 1
Brand Philips
Technology Fluorescent
Actual Wattage 40
Equivalent Wattage
Lumen Output 2250
Lumens Per Watt
Color Temperature (Kelvin) 4100
Color Rendering Index 88
Light Color
Bulb Shape T12
Base Type Medium Bi-Pin (G13)
Burn Position
Beam Degrees
Ansi Code
Ballast Factor
Ballast Start Type Rapid Start
Useful Life Hours 20000
Dimmable No
Outdoor Rated No
DLC Certified No
LDL Certified No
LM79 Certified No
LM80 Certified No
TM21 Certified No
Energy Star Rated No
Manufacturer Code 423889
Manufacturers Notes
Diameter (Inch) 1.5
Dimensions (Inch) 48(Length) • 1.5(Width) • (Height)


Lead Time:
IN STOCK – Same Day Shipping (order by 4PM ET M-F)

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