i got a 50/50 65 watt coralife square pin bulb today,and tried it out..i personally dont like it ,and i dont like the actinic 03 coralife bulbs.. ill be picking up some true blue actinics to run with my hallides at some point,and could use the money....ill sell the brand new bulb for 25 dollars or ill take a couple frags in trade..jazzmanb