CHOICES…CHOICES…..CHOICES
CHOICES…CHOICES…..CHOICES
Not sure what is worst, no choice or too many choices?? But one thing I know for sure is
‘if you ever want to bump your thread a few pages, just start a lighting discussion’
Anyway, wanted to thank all of you out there who have been giving me so much ideas and support on pro and cons on each lighting fixtures and basically it now comes down to the below:
MH/T5 Combi:
Giesemann SPECTRA HQ (E40) / T-5 1800 mm (3 x 400W / 4 x 80W)
Advantage
- Greater light spread compare to the other fixtures out there.
- Pretty looking fixture especially if one day I decided to go rimless and open top
- Of course glitter from the MH and still have color supplements from T5 so best of both world
Disadvantage
- Total of 1520 watt in lights Wow…this is going to move my meter like a speed dial :fun5:
- Even if I go with a 250W fixture, it will still be a total of 1070 watt
- More heat issues with either 250w or the 400w due to the amount of lights going into the tank
- Heavy fixture when want to change bulbs/ T5 tubes as I might need to remove the whole fixture each time
SLS LumenMax 3 (250W DE)
Advantage
- With it’s wide reflector and can retrofit in accordance to my needs so I can stick to using 250w and add on 4 x 80w T5 in my canopy top (for color combi) should it be required
- Flexibility for future upgrades, as I’m not constraining with a fix length lightings fixture.
- If any unit is not working, you can just repair/ replace that unit instead of sending the whole fixture for repair, thus’ leaving your tank with no lights at all
Disadvantage
- Cost â€"œ yes, by the time I add in the ballast, MH, T5 holders, etc the cost will be similar to a Spectra fixture and not to mention the add work to make a light frame and a hanging system. More work = more delays :hammer:
- Messy wiring thus increases the risk of mistakes or accidents, if not set-up and installed properly.
- Not splash proof and of course the add fans in the hood to cool down the light fixture
- No open top in the future with this reflector as the glare will just kill me
- Oh...electricity - even if I go with a 250W, it will still be a total of 1070 watt
NOTE:
So in summary, the Spectra comes out top in the MH/T5 Combi in terms of cost and value for money BUT the only disadvantage is the electricity consumption
T5
ATI Power Module T5 880mm 10 X 39W
Advantage
- Build-in cooling fans to extend the lifespan of T5 tubes
- Lower electricity bills $$ - 39w x 20 = 780 watt
- Color combi is just never ending with T5
- They come in 10 tubes fitting so it’s great for my tank width
- Less heat issues
- 2 unit of Powermodule will give me the flexibility of future upgrades to either an open tops, Cube, etc
Disadvantage
- Costly maintenance if we want to ensure max output of T5 (every 6 months exchange is norm for those European reefers)
- Not to mention more holders, tubes to deal with
- My distributor don’t carry them so will make the exchange a bit more tricky
ATI Power Module T5 Dimmable 880mm 10 X 39W
Advantage
- All the above
- It’s dimmable which I can hook up to my GHL Controller
Disadvantage
- Same as above but not sure if dimmable is worth the extra $
Giesemann MATRIX T5 900 mm 8 x 39W
Advantage
- Seem to be of quality build with no over heating issue, despised the fact it does not have a build-in fan
- Spoken to Giesemann and they can retrofit a dimmable ballast for these units (if I so required)
- Lower electricity bills $$ - 39w x 16 = 624 watt
- Color combi is just never ending with T5
- Less heat issues
- My distributor carries them
Disadvantage
- No build in fan to cool the T5 tubes but fixture seem to be design for good ventilation but problem is I will be using it in my Canopy so not sure if that will cause a problem?
- Untested as I’ve yet to see any user review on this so not sure if it’s advisable or if better than the ATI modules.
- Costly maintenance like all T5
- Unit only comes in 8 tubes fitting for their 39W so in my case, 10 tube ATI will be more favorable for the same amount of $$
NOTE:
This is still a toss on which fixture is better as there is just not any review done on the Matrix?? Do I dare to be the 1st to make this review?? Overall, I think both brand names should be fine with G-Mann slightly more expensive in this part of the world anyway.
SUMMARY:
At this point in time, I’m leaning towards a
ATI Power Module T5 Dimmable 880mm 10 X 39W set-up mainly based on the saving in electricity (MH = 1520w vs. T5 = 780w), heat and colors, unless someone can convince me otherwise!! I have seen TOTM running on 70cm depth using T5 so I’m convince it will work but maybe only need to ensure max efficiency of the bulbs with more frequent exchange (every 6-8 months)
However, if electricity bills weren’t the issue here, my decision will surely be Spectra
GUYS â€"œ STOP ME IF YOU THINK I’M GOING IN THE WRONG DIRECTION?? ANY T5 USERS CHANGED TO MH AND VISE VERSA AND REGRETS??