Model # 230839

Internet #203872200

Philips 34 in. T5 21-Watt Cool White (4100K) Alto Linear Fluorescent Light Bulb (40-Pack)
0046677230838

Philips

34 in. T5 21-Watt Cool White (4100K) Alto Linear Fluorescent Light Bulb (40-Pack)

  • Ideal for use in general, decorative and architectural lighting
  • Light appearance: 4100K (Cool White)
  • Lasts up to 22.8 years (based on 3 hours/day)
$24999 /case
(limit 35 per order)
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Frequently Bought Together

Product Overview

  • Ideal for use in general, decorative and architectural lighting
  • Light appearance: 4100K (Cool White)
  • Lasts up to 22.8 years (based on 3 hours/day)
Philips linear fluorescent 21-Watt 34 in. T5 cool white light bulb is ideal for residential use in garages workshops, basements, as well as for commercial use in general, decorative and architectural lighting. It provides a cool white light.
  • Brightness: 1950 lumens
  • Estimated yearly energy cost: $2.89 (based on 3 hrs/day, 11c/kWh. Costs depend on rates and use.)
  • Life: 22.8 years (based on 3 hrs/day)
  • Light appearance: 4100K (Cool White)
  • Energy used: 21 Watts
  • Lumens per watt: 95.24
  • Ideal for residential use in offices, as well as for commercial use in general, decorative and architectural lighting
  • Great for general purpose lighting - creates a balanced and pleasant light
  • Contains mercury: yes (for more on clean-up and safe disposal, visit: epa.gov/cfl)
  • Contains mercury: yes (for more on ceal-up and save disposal visit: www.epa.gov)

Product Overview

  • Ideal for use in general, decorative and architectural lighting
  • Light appearance: 4100K (Cool White)
  • Lasts up to 22.8 years (based on 3 hours/day)
Model #: 230839
Internet #: 203872200

Philips linear fluorescent 21-Watt 34 in. T5 cool white light bulb is ideal for residential use in garages workshops, basements, as well as for commercial use in general, decorative and architectural lighting. It provides a cool white light.

  • Brightness: 1950 lumens
  • Estimated yearly energy cost: $2.89 (based on 3 hrs/day, 11c/kWh. Costs depend on rates and use.)
  • Life: 22.8 years (based on 3 hrs/day)
  • Light appearance: 4100K (Cool White)
  • Energy used: 21 Watts
  • Lumens per watt: 95.24
  • Ideal for residential use in offices, as well as for commercial use in general, decorative and architectural lighting
  • Great for general purpose lighting - creates a balanced and pleasant light
  • Contains mercury: yes (for more on clean-up and safe disposal, visit: epa.gov/cfl)
  • Contains mercury: yes (for more on ceal-up and save disposal visit: www.epa.gov)

Info & Guides

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Specifications

Dimensions

Approximate Light Bulb Length
36
Bulb Diameter (In.)
0.625

Details

Actual Color Temperature (K)
4100
Average Life (hours)
25000
Bulb Shape
Tube
Bulb Type
Specialty
Color Rendering Index
85
Color Temperature
Bright White
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
T5
Light Color
Cool White
Light Output (lumens)
2000
Lighting Technology
Fluorescent
Number in Package
40
Returnable
90-Day
Specialty Bulb Type
Commercial Non-Specific
Wattage (watts)
21

Warranty / Certifications

Manufacturer Warranty
Yes. Please see the "more information" tab for details

Specifications

Dimensions

Approximate Light Bulb Length
36
Bulb Diameter (In.)
0.625

Details

Actual Color Temperature (K)
4100
Average Life (hours)
25000
Bulb Shape
Tube
Bulb Type
Specialty
Color Rendering Index
85
Color Temperature
Bright White
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
T5
Light Color
Cool White
Light Output (lumens)
2000
Lighting Technology
Fluorescent
Number in Package
40
Returnable
90-Day
Specialty Bulb Type
Commercial Non-Specific
Wattage (watts)
21

Warranty / Certifications

Manufacturer Warranty
Yes. Please see the "more information" tab for details

Questions & Answers

I don't need a pack all I need is two lamps of the cool white (4100K) Alto 34 in. T5 21-Watt lamp

I don't need a pack all I need is two lamps of the cool white (4100K) Alto 34 in. T5 21-Watt lamp
Asked by: Ami
Hi Ami, unfortunately we do not offer the 34 in. T5 21-Watt Cool White (4100K) Alto Linear Fluorescent Light Bulb as a singular purchase on Homedepot.com. We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot!
Answered by: THDSupport
Date published: 2016-12-02

Are these listed as 3 feet long?

My old bulb is 34", but some of these T5 are advertised as 3 FT -- are they all 34" rounded up to 3 FT? RAU
Asked by: Doc
It is a little bit under 3 ft, at 2.83.
Answered by: CommunityAnswer
Date published: 2016-06-02
  • y_2017, m_10, d_20, h_21CST
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