Author Topic: VL Criticolor-D  (Read 2760 times)
jercar954
Member
**
Offline

Gender: Male
View Posts
View Gallery


VL Criticolor-D « on: October 06, 2013, 12:07:00 PM » Author: jercar954
I have a case of VL Criticolor-D F15T8 lamps. Does anyone know the kelvin temp. of these? I compared one side by side with a Phileeps Natural Sunshine 5000K and it is brighter and bluer than the N.S. lamp.
Logged

Preheat and T-12 fluorescents forever! Down with LED's and instant start T-8 fluorescents.

Silverliner
Administrator
Member
*****
Offline

Gender: Male
View Posts
View Gallery

Rare white reflector


GoL
Re: VL Criticolor-D « Reply #1 on: October 22, 2013, 09:57:45 PM » Author: Silverliner
The Criticolor-D has a color temp of 5670K and a CRI of 90. I have a friend who has two of these of different ages, a 1970s Verd a ray 40w and a VL 35w energy saver from 1986. I lit them and the color appearance looks very similar to Duro-Test's Vita-Lite.
Logged

Administrator of Lighting-Gallery.net. Need help? PM me.

Member of L-G since 2005.

Collector of vintage bulbs, street lights and fluorescent fixtures.

Electrician.

Also a fan of cars, travelling, working out, food, hanging out.

Power company: Southern California Edison.

toomanybulbs
Member
****
Offline

View Posts
View Gallery


Re: VL Criticolor-D « Reply #2 on: November 16, 2013, 10:19:58 AM » Author: toomanybulbs
i wound up with a case of the f20t12 type.
they seem bluer than a vitalite.
my neighbor had c75 in his 2' shoplites and when they started dieing off i set him up with some of these.they seem pretty close to the(aged) ge c75.
Logged
Print 
© 2005-2025 Lighting-Gallery.net | SMF 2.0.19 | SMF © 2021, Simple Machines | Terms and Policies