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Tungsram F74 F40T12 Daylight fluorescent tubes.

Tungsram F74 F40T12 Daylight fluorescent tubes.

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In the haul there was about 6 of these tubes. 4 NOS and 2 EOL. Quiet nice tubes, long life and they are bright. But I prefer CW over DL so I don't like using these, even tho I have about 15 of these tubes working in collection.

LDC-80 FD F80T12 SLZ.jpg Comparison REussian Orsma t8.jpg Tungsram F74 F40T12.jpg Tungsram F33 F40T12.jpg

Light Information

Light Information

Manufacturer:Tungsram
Model Reference:F74 F40T12
Lamp
Lamp Type:Fluorescent
Filament/Radiator Type:double coil
Base:G13 bipin
Shape/Finish:Tube
Service Life:approx 20k hours
Electrical
Wattage:40w
Voltage:220v
Optical
Lumen Output:High
Lumen Efficacy:High
Color Temperature:7500k
Color Rendering Index:High
Physical/Production
Factory Location:Hungary
Fabrication Date:2005
Application/Use:For outdoor/indoor lighting

File information

File information

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Filename:Tungsram F74 F40T12.jpg
Album name:vytautas_lamps / fluorescent tubes T8/T12
Keywords:Lamps
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Date added:Mar 08, 2019
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