Thread: UV From Metal Halides
View Single Post
  #3  
Old 12-22-2003, 02:33 AM
BCOrchidGuy BCOrchidGuy is offline
Member
  
Join Date: Dec 2002
Location: Coquitlam, BC
Posts: 2,172
BCOrchidGuy is on a distinguished road
Default
My understanding is that with a DE bulb there isn't the outter case to provide UV protection, while with Single Ended bulbs (Moguls) the outter case or glass provides the UV protection.

Doug
Reply With Quote