LED moonlighting from autolumination

ive got a 4w 9v 200ma adapter, will this work for the 3 sets of bulbs I bought? (three of the 3 led lights)

if so, how do I wire it, series or parallel?
 
DerrickBrown said:
Please bare with me.

Can someone show how these lights are connected to a power source? 12V battery?

Start on the first page of the thread, it explains it good with pics
 
Well finally after 2 weeks waiting for my leds to show up and them having to be re-shipped... here is the 3/4 pvc bar I made with 2 Ts.
I tried taking some pics of it in action, but they were to dark.

Off
100_2358a.jpg


and On
100_2360a.jpg


scrummyotool said:
lets see some pics of these things in action
[
 
i went ahead and ordered me 2 moonlights for my 60g tank, but i accidentally ordered 8 LED's instead of 3 LED's, i wrote them an email to correct my order and to refund me the difference in price. if they are not able to send me the 3 LED's, is the 8 LED's too bright for a 60g retrofit (approx. 5-6 inches from the water)?
TIA
Nuke
 
LED burned out

LED burned out

Any of you guy's LED already burned out? I ordered 2 of the blue 3LED fixtures. They worked great for a while, but one of them already stop working less than 2 month of use.
 
Wow Nyfireman,

That sucks. I've only had running constantly for 1 month, so here's to hoping they last.

Danlu Gt,

How many mAs did you have the fixtures running off of? I know they are pretty damn long lasting as long as you deliver the proper amperage.

Peace,
John H.
 
the LED's are voltage dependant not amp dependant. The power supply will only deliver what they need to run. The amp rating on the transformers are max available.
 
Man, I've searched my entire house for a 12v adapter. I have a 4.5v, a 5v, a 5.9v, and a 9v from my original Atari. Guess I'll hafta buy one because I ordered my blue lights yesterday. :D
 
Guys....

You need to understand how an LED works and how to wire them properly. For those of you who are having problems with them burning out... your resisitor is to small or you are providing to much voltage for the factory installed resistor. The led uses the extra current (from the higher voltage) and burns out. There is difference between series and parallel connections. A car provides around 13.5 volts, your 12v "wal-wart" provides anywhere from 10-20 volts depending on it's load, design, and input voltage. I suggest visiting any of the hundreds of LED information sites on the internet. I can not offer specific design notes without knowing your exact setups.

The RESISTOR is the key, not the current (mA) ratting of the power supply. Your power supply simply must be able to provide MORE current than the LEDs will use.

Bean
 
Hi,
i'm newbie from indonesia, i want to try this LED but my country doesn't listed at the country ship, have you idea for my problem....
my tank 200 x 70 x 80 cm, how many do i must install led ?

thanks
edi susanto

sorry, if my english is so bad......
 
Last edited:
thanks for reply, i had send email to them, i hope i can got it.
Because at indonesia is too dificult to finding stuff like that but if finding fish is too easy and cheap.... :)

thanks
 
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