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Philips 42W CFL

Philips 42W CFL

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A Philips ALTO PL-T 42W 3500K compact fluorescent lamp.

DSC08912_Standard_32W_CFL.JPG DSC08908_HRK_18W_CFL.JPG DSC08906_Philips_42W_ALTO_PL-T.JPG DSC08871 Sunrise 23W CFL.JPG

Light Information

Light Information

Manufacturer:Philips
Model Reference:PL-T42W/35/4P
Lamp
Lamp Type:Compact fluorescent
Filament/Radiator Type:Cathodes
Base:Gx24q-4
Shape/Finish:T4 triple U tube
Service Life:10,000 hours
Electrical
Wattage:42W
Optical
Lumen Output:3050 lumens
Lumen Efficacy:73 lm/W
Color Temperature:3500K
Color Rendering Index:82 CRI
Physical/Production
Factory Location:Mexico
Fabrication Date:September 2005

File information

File information

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Filename:DSC08906_Philips_42W_ALTO_PL-T.JPG
Album name:lite_lover / Fluorescent Lamps (CFL)
Keywords:Lamps
File Size:324 KB
Date added:Oct 16, 2019
Dimensions:2464 x 1848 pixels
Displayed:42 times
Date Time:2019:03:16 02:48:27
DateTime Original:2019:03:16 02:48:27
Exposure Bias:0 EV
Exposure Time:1/40 sec
FNumber:f 2.8
Flash:No Flash
Focal length:7.9 mm
ISO:100
Make:SONY
Model:DSC-W1
Software:paint.net 4.0.5
White Balance:0
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Comments
merc
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Adam


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Oct 16, 2019 at 12:45 PM Author: merc
Not so compact but quite powerful.

Not a misoLEDist...

RyanF40T12
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Oct 16, 2019 at 10:03 PM Author: RyanF40T12
Powerful yes, but I did not like the design of them. That design made it difficult to get into certain types of fixtures.

The more you hate the LED movement, the stronger it becomes.

monkeyface
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Oct 16, 2019 at 10:06 PM Author: monkeyface

Powerful yes, but I did not like the design of them. That design made it difficult to get into certain types of fixtures.


That’s why Philips changed the shape of them to the more common symmetric triple tube design in the mid 2000s.
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