Yep, by overdriving 24" bulbs 4x in series on your 20 long, they will have the equivalent output of about 80w. (40w each) If that turns out to be too much light, you can disconnect one of the outputs and make it 3x ODNO and extend bulb life and decrease heat significantly.
__________________
- Sam P -
plantedtanker in limbo - all tanks currently in storage
|