As requested;
With electronic/digital ballasts;
275W 270W, 2.62 amp
depth
at surface - 710 765
3" 480 560
6" 420 460
9" 360 420
With M80 magnetic ballasts;
290 W 4.81a 300 W, 3.94amp
depth
at surface - 550 615
3" 410 470
6" 340 370
9" 280 315
Conclusion;
Wow, I'm saving some electricity, AND the electronic ballasts really do put out more light. Cool
John....as echoed by Don...thanks for posting. As soon as I'm back working a full schedule again....1st purchase