Is your light the 45 x 3W (90 watts max.) UV? If so, I have one and I like it. It definitely pumps harder than my 4 100 watt Blackstars (60 watts) using 50 x 2W LED's or diodes, but my 2 240 watt Blackstars (135 watts- "wtf?!?!" yeah, that's with three fans too) put out the most light which is...