hi guys
i have been looking at uvb light for turtles.
these are very expensive light bulbs over $100 from branded names like zoomed, exo-terra etc...
they are called mercury vapour bulbs and they have very short life span about 6 months.
i came across some german reptiles forum using household HQL/HWL bulbs which is also called mercury vapour bulbs.
does anyone knows if those household Osram or Philips HQL/HWL bulbs produce uvb?
thanks and have a nice day.