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Tubular light bulbs comparison

Tubular light bulbs comparison

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Tubular E14 (SES) light bulbs comparison (from left to right):
Osram 25W 230V Suisse
unbranded 25W 230-240V
Osram 25W 220-230V (the last one of this type I have)
Tungsram 25W 230-240V (note that here the filament is just one-way)

benjamin.png 20190104_105443_resized.jpg 20190104_105551_resized.jpg 20181231_100952_resized.jpg

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Filename:20190104_105551_resized.jpg
Album name:Headgardener / New album
Keywords:Lamps
File Size:765 KB
Date added:Jan 04, 2019
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rjluna2
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Robert


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Jan 04, 2019 at 03:24 PM Author: rjluna2
The well used bulb seems to be vacuum version

Pretty, please no more Chinese failure.

HomeBrewLamps
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SodiumVapor 105843202020668111118 UCpGClK_9OH8N4QkD1fp-jNw majorpayne1226
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Jan 04, 2019 at 07:51 PM Author: HomeBrewLamps
Nice!

The one on the far left looks similar in construction to my 110V 25W Philips lamp

~Owen

Mercury Vapor LampHigh Pressure Sodium Scavenger, Urban Explorer, Lighting Enthusiast and Creator of homebrewlamps Cool High Pressure SodiumMercury Vapor Lamp

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