H hurrifan Advanced Reefer Rating - 0% 0 0 0 Feb 14, 2002 #2 I just got 2 6' URI Super Actinic bulbs from Hello Lights. They appear far more purple than blue. Is this normal? Is there a better bulb for Actinic lighting? Please advise.
I just got 2 6' URI Super Actinic bulbs from Hello Lights. They appear far more purple than blue. Is this normal? Is there a better bulb for Actinic lighting? Please advise.
L Len Advanced Reefer Rating - 0% 0 0 0 Feb 14, 2002 #3 Actinics have a spectral peak of 420nm. 420nm is a violet light, not blue. If your URI's look violet, it's perfectly normal.
Actinics have a spectral peak of 420nm. 420nm is a violet light, not blue. If your URI's look violet, it's perfectly normal.
