Energy saving bulbs?

Discussion in 'Reef Lighting' started by Midnight_Madman, May 30, 2010.

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  1. Midnight_Madman

    Midnight_Madman Montipora Digitata

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    I have my hood set up with two 10k energy saving bulbs that are running at 18watts but supposed to put out 60watts each of light. Also two 40 watt actinic.
    Has anyone tried this before? It really looks amazing. And the heat is very low compared to my MH 175s and the light output is similar.

    So, its its 200watts total light in a 90 gallon. But really only using 116 watts of power.
    I am even thinking of adding 2 more energy bulbs if I DO go with corals at some point to bump it up to 320 watts of light.


    Just curious if its been tried with any soft corals? or even just FOWLR.
    Someone else must have tried this.
     
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  3. steve wright

    steve wright Super Moderator

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    Midnight madman

    what shape are these energy saving bulbs

    a watt is a unit of power , it indicates the amount of electricity the lamp uses

    if the lamps are like 2 long tubes side by side with a bridging piece of glass at the far end

    if the lamps are like an elongated U shape and there are 2 or maybe 3 of these use fitted into the plastic body

    if these lamps are spiral shapes

    all of these have something in common, in that much of the light gets sent to areas that are of no use to us - the light gets sent to the parrallel or adjascent tube and thus some of that power is being wasted, because you cant get a perfect reflector for this things as you can for a straight tube like a T5

    Many of the energy saving lamps - also known as compact flourescent lamps
    are used in a metal shade to illuminate fuges with macro algaes in

    but for a DT , especially one with light demanding corals in there
    these lamps are not the best way to go IMHO

    Steve
     
  4. Midnight_Madman

    Midnight_Madman Montipora Digitata

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    They are the spiral style. The light is intense that comes out of them. I also have a polished reflector in the hood.
     
  5. steve wright

    steve wright Super Moderator

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    for many soft corals they are going to be OK IMHO
    how big is the tank and what do you have in there

    One thing to be aware of is they do lose ouput quicker than alternative light sources
    and the colour temperature in degrees Kelvin ( K) will also be reduced over a period of time

    replacement every 9 months or sooner would be a good idea IMO
    otherwise you might find yourself experiencing some algae problems as the lower K being generated is preffered by these

    Steve
     
  6. Midnight_Madman

    Midnight_Madman Montipora Digitata

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    Its a 90 with nothing in it yet. Except substrate.
    Just getting set up.
    I have the dual 175s from a few years ago when I had soft corals.
     
    Last edited: May 30, 2010