I think that 3.2 amps is to fire the bulb up. It's operates at 150 watts or they wouldn't advertise such.
My setup costs about $6 a month to operate. A 400, with the necessary exhaust and circulation would probably be closer to $15, maybe $20.
That 3.25 for the 400 looks like operating amps. I bet firing it up takes 2 or 2.5 times as many amps.
My setup costs about $6 a month to operate. A 400, with the necessary exhaust and circulation would probably be closer to $15, maybe $20.
That 3.25 for the 400 looks like operating amps. I bet firing it up takes 2 or 2.5 times as many amps.