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Author Topic: lumenarc reflector plans???  (Read 8381 times)

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Offline cyberwollf

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Re: lumenarc reflector plans???
« Reply #25 on: March 14, 2010, 17:52:42 »
I got the other reflector finished.  As you can see the PAR is higher towards the middle of the tank. Hamilton bulbs are really short and tend to hit the edge of the reflector (thus sending light toward the center of the tank.  I'll swap them out for the longer XM bulbs tomorrow.

75G Mixed Reef w/ 30G sump/refuge

Electrical Engineers do it on impulse, with faster rise times, with more power, and less resistance at higher frequencies, without shorts, until it Hertz


Offline lazylivin

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Re: lumenarc reflector plans???
« Reply #26 on: March 14, 2010, 18:56:13 »
I may of missed but what wattage and kelvin bulbs?

Offline HUNGER

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Re: lumenarc reflector plans???
« Reply #27 on: March 14, 2010, 19:08:20 »
what those are some great numbers
SIZE DOES MATTER

Offline cyberwollf

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Re: lumenarc reflector plans???
« Reply #28 on: March 14, 2010, 19:19:38 »
They are justins used (6 month old) Hamilton 15k I think. I'm ganna swap to the longer XM 14k, also justins used
75G Mixed Reef w/ 30G sump/refuge

Electrical Engineers do it on impulse, with faster rise times, with more power, and less resistance at higher frequencies, without shorts, until it Hertz


Offline lazylivin

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Re: lumenarc reflector plans???
« Reply #29 on: March 14, 2010, 19:45:43 »
What about wattage, 250?

Offline cyberwollf

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Re: lumenarc reflector plans???
« Reply #30 on: March 14, 2010, 19:56:59 »
What about wattage, 250?

Yep... My bad  ;D
75G Mixed Reef w/ 30G sump/refuge

Electrical Engineers do it on impulse, with faster rise times, with more power, and less resistance at higher frequencies, without shorts, until it Hertz


Offline lazylivin

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Re: lumenarc reflector plans???
« Reply #31 on: March 14, 2010, 20:15:28 »
Those are some impressive numbers for 6 month old lights. Looks like the reflectors are a pretty important if not most important component to lighting.

Offline jd

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Re: lumenarc reflector plans???
« Reply #32 on: March 14, 2010, 21:00:42 »
Where did you get the solar tubes?
Call me Mr. Rev. Dr.

Offline cyberwollf

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Re: lumenarc reflector plans???
« Reply #33 on: March 14, 2010, 21:28:03 »
Those are some impressive numbers for 6 month old lights. Looks like the reflectors are a pretty important if not most important component to lighting.

Yea, i read somewhere that if you built a lumenarc and painted it white, it would still out perform a 95% reflective batwing design. 

Also, on bulb life, from what i read MH bulbs break in and loose about 25% of output in the first 3 months.  But, at the 2 year point this study showed they still had 68% of original output.  so from 3 months to 2 years you only loose 7%.  As long as you are running >10k bulbs you really dont have to worry about spectral shift (normally shifts to the warm direction)

Where did you get the solar tubes?

Home depot, 20"tall x 14"diameter $45.  When you roll it out it is about 20x43.  I scaled the lumenarc plans to 20"x20".  you get 2 per tube with a little scrap.
75G Mixed Reef w/ 30G sump/refuge

Electrical Engineers do it on impulse, with faster rise times, with more power, and less resistance at higher frequencies, without shorts, until it Hertz


Offline jd

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Re: lumenarc reflector plans???
« Reply #34 on: March 14, 2010, 21:46:18 »
Thanks Wes, I wanna make a Lemenarc Mini, You said yours where 20" x 20" flat right? What is their finished size then?
Call me Mr. Rev. Dr.

Offline Rayman

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Re: lumenarc reflector plans???
« Reply #35 on: March 15, 2010, 19:26:03 »
wow very nice i may have to rethink my light build.

Offline Riderc82

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Re: lumenarc reflector plans???
« Reply #36 on: March 15, 2010, 20:58:45 »
Nice...So how much do you want to sell them for  ;D

Offline cyberwollf

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Re: lumenarc reflector plans???
« Reply #37 on: March 15, 2010, 21:50:55 »
I think Josh might have an extra one for sale soon  ;)
75G Mixed Reef w/ 30G sump/refuge

Electrical Engineers do it on impulse, with faster rise times, with more power, and less resistance at higher frequencies, without shorts, until it Hertz


Offline Coral Squad

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Re: lumenarc reflector plans???
« Reply #38 on: March 25, 2010, 14:03:25 »
i think i am going to try and build a set  i printed the plans today  
here is a vid of my plans


sorry for poor quality i recorded with cell phone
« Last Edit: March 25, 2010, 14:05:52 by MAYHEM_AUDIO »

Offline HUNGER

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Re: lumenarc reflector plans???
« Reply #39 on: March 25, 2010, 17:02:17 »
cool lets us know how it works out
SIZE DOES MATTER

Offline reefman

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Re: lumenarc reflector plans???
« Reply #40 on: March 25, 2010, 18:01:37 »
Nice!

 

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