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Lets talk strobes


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Guest Don Gillespie
Posted

Looking at the idea of incorperating strobes into my display next year looking for info

1) do they hook up to the lor control boxes and would 1 strobe = 1 channel?

2) how many strobes can you put on 1 channel?

3) what kind of amps do they pull?

is there a thread on this already?

Posted

Just tested it for you. I have 30 of Darryl's strobes all on one channel. 1.83 amps total.

Posted

I know there is a formula out there somewhere on how to calculate amperage.

This is what I am looking at using next year.

"C-9 LED Strobe Light that flashes 2-3 times per second and uses 1 watt energy."

How many can you have on one channel !?

Dave

Posted

RaceMedic wrote:

I know there is a formula out there somewhere on how to calculate amperage.

This is what I am looking at using next year.

"C-9 LED Strobe Light that flashes 2-3 times per second and uses 1 watt energy."

How many can you have on one channel !?

Dave
Dave, the formula is this.

I = W / V

I = current
W = watts (not kilo watts or any other form of watts. Just straight up Watts)
V = volts

So your example would work out like this. 1 / 120 = 8.3mA or .0083 Amps.

___P___
I | E

P = power or Watts

P= I*E
I=P/E
E=P/I
Guest Don Gillespie
Posted

ItsMeBobO wrote:

Just tested it for you. I have 30 of Darryl's strobes all on one channel. 1.83 amps total.

That is more than enough and the amp is low what else does everyone use strobes for I am thinking about the nose for my big deer but where do you guys use strobes on your display and what effect does it have
Posted

I use strobes in the front yard, the north side yard, the south side yard and the neighbor's yard. They have the effect of a bunch of semi-bright lights rapidly and randomly turning on and off.

Posted

A client of mine on the Twin Cities metro area unintentionally had his lawn strobes buried in snow. I'm not sure how it affects strobe longevity but the effect REALLY looks cool and I am DEFINITELY going to do it next year!

Guest Don Gillespie
Posted

George Simmons wrote:

I use strobes in the front yard, the north side yard, the south side yard and the neighbor's yard. They have the effect of a bunch of semi-bright lights rapidly and randomly turning on and off.


George when you say you use strobes on the north side of the yard do you have them pointing at your house? or are they pointed in the air, what I am trying to grasp is do you use strobes to highlite large areas that would otherwise stay dark?
Posted

Hi Don,

I use strobes in my Snoopy's Christmas. I have a few out in the yard that are the slow flashers that Daryl sells. These are representing artillery shells exploding. And I have two of the rapid flashing strobes also from Daryl. These are mounded on the front wall of my house and they are turned on for the few seconds that you hear machine guns firing in the same song.

Now some people put them in their mega tree so that at some climax in the song they will fire them to give the tree glitter and wow effect. Strobes should be reserved for climaxes. Dont want to loose the wow effect with over usage.

Guest Don Gillespie
Posted

Max-Paul wrote:

Hi Don,

I use strobes in my Snoopy's Christmas. I have a few out in the yard that are the slow flashers that Daryl sells. These are representing artillery shells exploding. And I have two of the rapid flashing strobes also from Daryl. These are mounded on the front wall of my house and they are turned on for the few seconds that you hear machine guns firing in the same song.

Now some people put them in their mega tree so that at some climax in the song they will fire them to give the tree glitter and wow effect. Strobes should be reserved for climaxes. Dont want to loose the wow effect with over usage.

Ok I think I am starting to grasp this basically the strobes wouldn't be used in every sequence only when you want a really big bang out of the sequence am I on the right track here, I was thinking of using a red strobe for my gigantic deer I made and inserting the strobe for the nose to make a huge rudoloph I guess I would have to try it and see what it looks like just don't want to buy 30 strobes and only end up using 2 of them
Posted

In the case of your giant Rudolph. In a case like this, I could see you having it flash quite a bit. Just remember the flash tube type do have a number flash life, give or take a few hundred flashes. Where as the LED strobes have a much longer life.

Sorry Don but let me hi-jack for just a minute. Does anyone know of some mini strobes that have a bit more pop than Daryl's? I saw some a few years ago that someone was using, but did not note who made them. Now starting to wish I had. Want those in the yard to have a bit more pop along with the two on the house.
Thanks Don and who ever can tell me what I am looking for.

Guest Don Gillespie
Posted

Max-Paul wrote:

In the case of your giant Rudolph. In a case like this, I could see you having it flash quite a bit. Just remember the flash tube type do have a number flash life, give or take a few hundred flashes. Where as the LED strobes have a much longer life.

Sorry Don but let me hi-jack for just a minute. Does anyone know of some mini strobes that have a bit more pop than Daryl's? I saw some a few years ago that someone was using, but did not note who made them. Now starting to wish I had. Want those in the yard to have a bit more pop along with the two on the house.
Thanks Don and who ever can tell me what I am looking for.


No problem and thanks for the info

Happy New Year
Posted

So basically .... unlimited within reason on the same channel.

Perfect.

Thanks,

Dave

Posted

Don,

For your gigantic Rudolph you might want to consider using a group of red strobes put together like a bouquet - maybe as many as a dozen - instead of just one. Given the scale of the deer, you're never gonna sell it being able to light the way for the sleigh with one puny little red point of light at the tip of the schnozz. If you're gonna make a statement, then make it!

I attach strobes to the fence and scatter them about the yard on lightweight stakes which are about three feet tall. This year I put some in a small tree in the front yard also. As my strobe inventory continues to grow, I'll be putting more of them higher up in things because from street level they are getting too grouped in a horizontal plane for my liking. The LED strobes I point toward the street wherever I can because their maximum brightness is when they're viewed straight on. The Zenon tube strobes mostly all point down so that any moisture drains through the weep holes and away from the electronics.

Posted

I have a question as that fits this topic.

When you turn a channel on that has 30 strobes on it, do they all fire at the same time with every burst or does it become random very quickly?

Also, can you fade them?

Nick

Posted

It depends on the type of strobes. Some, like LED models, will fire at the same time as each other for up to 7 or 8 seconds. Pre-charging them helps to mitigate this. Zenon tube models are going to be random from the start, or else will randomize within a couple seconds. What seem to work best is to combine strobes from as many different sources as possible for the greatest randomization of their firing.

Posted

George Simmons wrote:

It depends on the type of strobes. Some, like LED models, will fire at the same time as each other for up to 7 or 8 seconds. Pre-charging them helps to mitigate this. Zenon tube models are going to be random from the start, or else will randomize within a couple seconds. What seem to work best is to combine strobes from as many different sources as possible for the greatest randomization of their firing.

So you would suggested having them on a few different channels for more randomization !?

Dave
Posted

I suppose you could do that, depending on how many extra channels you have laying around. Some, perhaps many, sidestep the issue by pre-charging the strobes for a half second or so before they fire. Personally, I don't like the glow they give while precharging and in my display I can see the glow from the street. I want my strobes to be completely off until the moment the begin firing. I used four channels for strobes this year and sequenced them so they fired a tenth of a second after each other. That helped, but I still think the best answer is to get strobes from as many different vendors as possible so you can mix and match not only the firing rate but also how long like-models fire in unison before randomizing.

Posted

RaceMedic wrote:

So you would suggested having them on a few different channels for more randomization !?

Dave

The Xenon strobes (which provide the best burst of light) will randomize immediately so not necessary to put on more than one channel.
Guest
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