PDA

View Full Version : blu colored filter for HQI 5200k


al404
06/13/2006, 06:31 AM
hi

i have a HQI 70w lamp but in italy hqi lamp 10000k are veri expensive apox 70 euros, normal hqi 5200k just 20 euros

so i would like to color some way the light of 5200k lamp because is too yellow

i was thing at blu glass but i'm afraid for hi temperature if i put inside

any idea?

Thanks

sfsuphysics
06/13/2006, 07:36 AM
Well if you put a blue filter on it then you'll block out most all wavelengths except the blue ones which don't exist very much in the first place, so you'll have a very dim bulb.