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Philips Alto F40 SW-DX with mercury ball

Philips Alto F40 SW-DX with mercury ball

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Gave the lamps a good run in a troffer to prime them. After letting cool i observed them at the bottom end. Most of them have this dust and even a little ball rolling freely inside. What a treat!

I have 8 tubes now and only one didn't have a ball

20200225_122148-1.jpg aviary-image-1573674816774.jpeg 20191113_143458.jpg 20191031_145312.jpg

Light Information

Light Information

Manufacturer:Philips
Model Reference:Soft White Deluxe
Lamp
Lamp Type:F40T12
Electrical
Wattage:40
Optical
Lumen Output:2600L
Color Temperature:3000K

File information

File information

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Filename:20191113_143458.jpg
Album name:Lightingguy1994 / T12 Lamps
Keywords:Lamps
File Size:203 KB
Date added:Nov 13, 2019
Dimensions:2464 x 1386 pixels
Displayed:45 times
Date Time:2019:11:13 14:34:58
DateTime Original:2019:11:13 14:34:58
Exposure Bias:0 EV
Exposure Time:1/525 sec
FNumber:f 1.8
Flash:No Flash
Focal length:4.42 mm
ISO:50
Make:LG Electronics
Model:LG-H831
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