I bought 2 - 2bulb VHO Ballists from a local electrical supply house (Westinghouse) and paid less than $20 for each of them. They have run for about 3yrs (when i had my tank setup before). AFter nearly a 2yr layoff w/o use - they are active again for the past 6months. I have had "NO" problems with them. I have mine mounted underneath the tank (not in the canopy) - and wired a harness to some VHO icecap ends. Bulbs don't run too hot, and the ballasts are a bit warm to the touch - but remotely located - who cares - it doens't affect the tank.
Specs on the ballasts (keep in mind nearly 5-6yrs old now)
Magnetek
uinversal VHO Ballast
Model: 960-VLH-TC-P
1500 MA Rapid Start Ballist
Anyone with experience w/these (good or bad) feel free to comment - would love to hear other inputs. I've had no problems (that i know of) from these. I didn't see paying $100+ per ballast when for $20 ea these have done wonderful.
If i ever have to redo them again - instead of getting 2 - 2-bulb ballasts, I would get 4 SINGLE bulb ballasts - for maximum control over the lights - ie, simulate different different sequences of lights coming on for different appearances - sunset/sunrise for 2 blue/1white and 2white/1blue appearances.
A writeup at Champion lighting (pushing Icecap ballasts) only had one indirect comment about other (non-electronic) ballasts. They said "Previously, VHO required large, hot, energy wasting ballasts, which caused lamps to run at high temperatures, requiring replacement every 3-4 months."
Are they larger? a tad - but if u have the room - who cares? why pay more?
Hot? yea, a tad - but if they are remotely located and don't affect the tank - what does it matter?
energy wasting? I don't have anything to compare it by - but I wonder how long it takes for the "difference" in any energy savings to make up for the huge cost for the ballast themselves. I paid $40 for 2 ballsts for 4 bulbs. Those at Champion are about $130/ea or $260 - that's $220 more. So the question is, how long would it take for the DIFFERENCE in cost to accomidate it as a better deal?
If i understand this correctly...
Here, electricity is about 3.81 cents per kWh
The 4 bulbs at 120Watts ea = 480 watts that run an avg of 10hrs a day = 4800 watts per day used. That is 4.8 kW @ $0.0381 per kW = $0.18288 per day (18 cents) of usage.
Thus $220 would burn these bulbs for 1222 days or 3.4 yrs.
The SAVINGS for icecaps is only the "DIFFERENCE" in electrical (they are not free to use). Now icecap boasts "while saving 40% line current."
Assuming that translates to a 40% in cost savings as well (which may be an exaggeration - as we are not even getting into life expectancy of each ballast is, and whether the cost savings is maintained over its life) - would translate into a 40% savings of the $0.18288 cost per day of use. A SAVINGS of 0.0073152 cents per day.
At $220 extra cost for the ballasts - the savings of $.0073152 (less than a penny) would take 30,074 days - or 84.5 years to make up the difference in the added cost.
Maybe i've miscalculated, and maybe you don't want the extra heat in the room. Rather depends on ur situation and location of your tank. Maybe it depends how much money you have to throw into the hobby. But i couldn't, and still cannot, justify the added cost.
I'd rather keep my ballasts, and put the $220 into a new piece of coral.
Anyone with rebuttle - please feel free to post - I find the best arguement is one that has both sides presented
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