Very well putBIGgourami;1881026; said:yes but it's not dependant on itself
there are regular florescents $
power compact (PC) floro $$
T5 floro $$
HO, and VHO floro (high and very high output) $$$
metal halides (w/ or w/o HQI lens) $$$$
LED lighting, a newer and not very understood by myself style of lighting, $$$$$