coolx said:^^^ 450 actual watts? no way - it's still 620 W with yes, almost the same lumens as the 1000 magnetic coil ballast. Check this page:
http://www.bghydro.com/BGH/static/articles/0506_digiballasts.asp
The American said:I've used my 1K's to flower both an 8 by 8 roomful of 2-3 ft flowering plants in 2 gal nursery containers and 4-6 ft plants finishing in 3 gal pots and the larger plants put me just a skosh from 2 lbs per 1K,the smaller plants though more plentiful didnt come close.Growing smallish plants in soil containers wasn't a good idea for me.
smurfin'herb said:Ok,the initial charge up is 620 watts, then after a bit it "chills out" and hangs around 450. :wink:
Like I said, the link doesn't work anymore ... but I have the page saved ..... somewhere! The last time I read the page completely was a year ago, when I was researching ballasts.george j warner said:sorry for doing post after post but the paragraph under the 600watt lumatek ... the 600 galaxy it says the bulb (hortilux) went out after 2 minutes first time ... well this explains that the bulb they used wasnt a fair test therfore the info on both the 600's are wrong?
they should have used a bulb for each light from the same company like osram ... then you have a even experiment ... using different bulbs and comparing ballasts is stupid