Philips 4 ft. T12 40-Watt Neutral Deluxe (3500K) ALTO Linear Fluorescent Light Bulb (10-Pack)-422725 at The Home Depot
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Model # 422725

4 ft. T12 40-Watt Neutral Deluxe (3500K) ALTO Linear Fluorescent Light Bulb (10-Pack)

Philips 4 ft. T12 40-Watt Neutral Deluxe (3500K) ALTO Linear Fluorescent Light Bulb (10-Pack)

This item has been discontinued.
The Home Depot no longer carries this specific product.

$29.97 / case
Item cannot be shipped to the following state(s): AK,GU,HI,PR,VI

In Stock

Aisle 01, Bay 011



Model # 422725

Internet # 203466575

Store SKU # 156202

Illuminate your living space or business with these Philips 40-Watt 4 ft. T12 Neutral Deluxe Linear Fluorescent ALTO Light Bulbs. These bulbs provide pleasant light for a comfortable atmosphere. The bulbs feature an average lifespan of 24,000 hours for long-lasting use.

  • Brightness: 1915 lumens
  • Estimated yearly energy cost: 4.82 (based on 3 hrs/day, 11c/kwh. costs depend on rates and use)
  • Life: 24000 hours
  • Light Appearance: 3500k (neutral)
  • Energy Used: 40 Watts
  • Lumens per Watt: 56
  • For indoor, commercial and residential use
  • For offices or any room
  • T12, Bi-pin
  • Fluorescent lamp with ALTO technology has a reduced mercury content for an environmentally friendly alternative to standard bulbs
  • Contains mercury: yes (for more info on clean-up and safe disposal, visit:

Info & Guides

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Actual Color Temperature (K)  3500  Approximate Lightbulb Length  48 
Assembled Depth (in.)  49.63 in  Assembled Height (in.)  3.829 in 
Assembled Width (in.)  8.81 in  Average Life (hours)  24000 
Bulb Diameter (In.)  1.5  Bulb Type  Household 
Color Rendering Index  88.0  Commercial / Residential  Commercial / Residential 
Commercial / Residential  Commercial / Residential  ENERGY STAR Certified  No 
Indoor/Outdoor  Indoor  Light Bulb Base Code  Bi-Pin 
Light Bulb Features  No additional features  Light Bulb Shape Code  T12 
Light Color  Other Colors  Light Output (lumens)  1915 
Manufacturer Warranty  Yes, 7 Years. See "More Information tab" for details.  Number in Package  10.0 
Product Length (in.)  48  Returnable  90-Day 
Specialty Bulb Type  Household / General Purpose  Start-Up Type  Rapid 
Watt Equivalence  Wattage (watts)  40 



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