Philips 22 in. T8 U-Bent 32-Watt Natural (5000K) Alto Linear Fluorescent Light Bulb (20-Pack)-378828 - The Home Depot


Model # 378828

Internet # 203872270

22 in. T8 U-Bent 32-Watt Natural (5000K) Alto Linear Fluorescent Light Bulb (20-Pack)

Philips 22 in. T8 U-Bent 32-Watt Natural (5000K) Alto Linear Fluorescent Light Bulb (20-Pack)

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

$144.60 / case


Model # 378828

Internet # 203872270

Philips U-Bent Fluorescent rapid start 32-Watt T8 natural light bulb is ideal for commercial use in 2 in. x 2in. fixtures. It provides general room lighting, simulating a natural light and creating a lively environment and features ALTO lamp technology.

  • Brightness: 2600 lumens
  • Estimated yearly energy cost: $3.85 (based on 3 hrs/day, 11c/kWh. Costs depend on rates and use.)
  • Life: 18.3 years (based on 3 hrs/day)
  • Light appearance: 5000K (Reveal)
  • Energy used: 32 Watts
  • Lumens per watt: 81.25
  • Ideal for commercial use in 2 ft. x 2 ft. fixtures
  • Simulates natural light, creating a lively environment
  • Contains mercury: yes (for more on clean-up and safe disposal, visit:
  • Contains mercury: yes (for more on ceal-up and save disposal visit:

Info & Guides

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Approximate Lightbulb Length  24  Bulb Diameter (In.)  1.00 
Product Length (in.)  22.44 
Actual Color Temperature (K)  5000  Average Life (hours)  20000 
Bulb Shape  U-Bent  Bulb Type  Specialty 
Color Rendering Index  78  Commercial / Residential  Commercial / Residential 
Indoor/Outdoor  Indoor  Light Bulb Base Code  Bi-Pin 
Light Bulb Base Type  Bi-Pin  Light Bulb Features  No additional features 
Light Bulb Shape Code  T8  Light Color  Reveal 
Light Output (lumens)  2600  Lighting Technology  Fluorescent 
Number in Package  20  Returnable  90-Day 
Specialty Bulb Type  Commercial Non-Specific  Start-Up Type  Rapid 
Watt Equivalence  Wattage (watts)  32 
Warranty / Certifications
ENERGY STAR Certified  No  Manufacturer Warranty  Yes. Please see the "more information" tab for details 



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