There exist also blue and yellow bulbs. Have only 5 each of them, but NOT for
sale:
ТЛЖ 3-1В / 9005 - Green
ВТЛ 3-1В / 8910 - Blue
ТЛГ 3-2 / 8011 - Yellow
Bought them once on eBay.
Many Yeears ago I saw blue, red , yellow and green neon bulbs at an electronics
the photo of the energized lamp shows orange neon-like colour so probably neon gas content includes some argon which generates UV to activate the phosphor coating. I purchased a large number of similar bulbs with 2 inch leads from the former Active Surplus in Toronto. Electronic Goldmine al
