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June 8th, 2011, 11:09 AM | #31 |
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Re: LED obsession - Indie kit?
Just thought I would bring everyone up-to-date on the status of my Grip-LED light, including a picture of the light. It seems that the led panel is not available at LEDwholesalers. And, no one knows for sure when LED Wholesalers will have the panel in stock! I wold love to find out who is the actual manufacturer of this led panel... a company in India or China, no doubt... so I can buy directly from the manufacturer. As you know, the Litepanel company is now selling it's H2 light... the H standing for high power and the 2 for 2 panels (I'm guessing here)... their light has 72 1-watt led's and is 1' x 2'. So Litepanels is basically using 2 36 led panels in a frame... not sure if they are using the exact panel that LED Wholesalers was selling... but could perhaps explain why the panel is not available from LED Wholesalers! Also, the Litepanel H2 light is selling for over $4000, which is way over priced for the indie filmmaker. I was selling my Grip-LED light for $249... 2 of these lights for $500 would equal the light output of the $4000 H2! Here is a picture of my light.
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Dave Speace Producer/Director/DP Last edited by Dave Speace; June 8th, 2011 at 01:28 PM. Reason: Add a picture |
June 8th, 2011, 11:48 AM | #32 |
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Re: LED obsession - Indie kit?
Dave: I hear you and absolutely believe thae LitePanels has done exacty that: taken two of the $150 panels that LEDWHOLESALERs was selling and slapped them in a frame and is attempting ripoff the indie market with a 1,333% price increase.
I actually won three of the panels from LEDWH's ebay auction in February. They never shipped them, refunded my money, and explained that they sold out their stock due to foot traffic (which at the time was 47 units). So, their warehouse south of SFO airport gets a lot of foot traffic. Uhhh, yeah, right. A month ago I called them and they said that they were looking to find an alternative but had no luck and no leads. It is my strong suspician that, either Litepanels bought out that stock so that it would not compete, or that Litepanels created an exclusive supply contract with the Chinese manufacturer/distributor (or both). Its a sad situation. I hope that you find a replacment panel. I was about to publish an article about a DIY Creamsource for under $800 based on these panels. |
June 8th, 2011, 12:51 PM | #33 | |
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Re: LED obsession - Indie kit?
Quote:
I'll end with a question... what kinds of things do you do to make a talking head look interesting? Thanks, I look forward to hearing your comments. I forgot... the youtube link is the final broadcast spot. In this spot Matthew is not wearing a baseball cap. Here is the actual spot that was shown on the jumbotron at Citi Field. It was "Ed Hearn Night". Ed Hearn was a catcher for the New York Mets when they won the World Series. Ed Hearn has FSGS and has had 3 kidney transplants. The disease ended his baseball career. YouTube - ‪Nephcure Spot-CitiField.wmv‬‏
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Dave Speace Producer/Director/DP Last edited by Dave Speace; June 9th, 2011 at 08:24 AM. Reason: Actual CitiField video spot |
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June 8th, 2011, 01:24 PM | #34 |
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Re: LED obsession - Indie kit?
Michael, amazing, isn't it? I'm kind of befuddled with this whole situation. I have sold all of the Grip-LED's I made... 20 so far... I still have 2 of the prototypes that I am using in my own lighting kit. I just bought 2 36-led lights from www.thecinecity.com (India). I did this just to see what kind of panel they used and to add to my lighting inventory. It is similar to the one that LED Wholesalers was selling. But, it is not the same! However, I thought that I got a pretty good deal... the 2 lights cost $550 (+ $175 shipping from India) and I also got 2 light stands, a double header, so you can put both lights on one stand, and each light comes in a case along with diffusion sheets and color correction sheets for tungsten balance. The lights are 5500K and are about 1/2 stop brighter than the panel that LED Wholesalers sold. I am still looking and would like to find who the manufacturer is and deal directly with him.
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June 11th, 2011, 12:02 AM | #35 |
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Re: LED obsession - Indie kit?
Dave,
Did you ever figure out how to battery power your lights? Some sort of v-mount or external power supply. The only think shaky about the lights are the laptop like power brick plugs. |
June 11th, 2011, 03:42 PM | #36 |
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Re: LED obsession - Indie kit?
Shawn: you can simply take a pair of 12v 12A sealed lead acid batteries that run like $10 each and wire them in series to equal 24v (Connecting Batteries in Series or Parallel). Here's a pair that sells for $27 with shipping. TWO UB12120 12V 12Ah Sealed Lead Acid SLA AGM Battery | eBay
I think these panels draw about 1.7 amps, so those 12 amp batteries will run one panel almost all day. You can also buy a 24v lithium battery like the kind used for electric bikes. Those are more expensive, but prettier. If you want less weight or a smaller form factor, buy a Lithium battery back from Batteryspace or similar online sources. More expensive, but shorter charge times and less cumbersome. If you want to add dimming capabilities, buy a PWM dimmer for less than $20. Here's one that is 24v, like these panels, and can dim up to 4 panels from a single switch. I have one on mine. It dims down to zero or up to full with no issues whatsoever. LED PWM Dimmer 24V for LED lighting With a nearby Radio Shack, an Ebay account, and the most basic soldering skills, a middle school student should be able to build a DIY portable power solution. That Litepanels is charging 3 or 4 thousand dollars for a yoke and a shell plus a set of off the shelf parts that retails for, I said retails, not wholesales, for about $350, is a crime. If I only had 3 more of these panels to compliment my one panel, I'll publish plans on how to build a DIY portable Creamsource-like fixture for less than $700, that be easily built by anybody old enough to drive in one afternoon and that will light up a back yard at night for hours on battery power. |
June 11th, 2011, 05:06 PM | #37 |
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Re: LED obsession - Indie kit?
Bill Davis and Bob Grant, I appreciated your educated perspectives in this thread very much. Thank you.
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June 13th, 2011, 05:31 PM | #38 |
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Re: LED obsession - Indie kit?
Michael,
What about setting up something for v-mount or ab mount? Then batteries can be easily changed out. Or maybe even the sony 970 batteries that are being used for many on camera LED lights. |
June 13th, 2011, 05:54 PM | #39 |
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Re: LED obsession - Indie kit?
Well, you can buy those mounts on Ebay for about $8. I personally don't have those batteries in the first place because I think they are a ripoff. I make or adapt my own battery power andv distribution systems from parts at Radio Shack and batteries from the major online sources like batteryspace etc...
Honestly, people are letting them selves pay hundreds if not thousands more than they need to simply becuase nobody ever taught them hot to cut, strip, and solder a wire. |
June 14th, 2011, 10:05 PM | #40 |
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Re: LED obsession - Indie kit?
Michael,
Interesting. How do you keep the batteries nice and neat for on the go shooting? The enclosure of a sony v-mount or the like makes them easy to carry, store and ship. If I could have something small and portable for the three grip lights I have, I would certainly build them myself. |
June 19th, 2011, 02:39 AM | #41 |
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Re: LED obsession - Indie kit?
Search 12v battery pack on ebay and you'll find lots of lithium ion or NiMH packs from 4Ah up to 10Ah for $25-90. A $20 charger designed for toy cars works. Much lighter and cheaper than other options, just have to figure how to make the connections yourself.
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June 20th, 2011, 11:52 AM | #42 |
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Re: LED obsession - Indie kit?
Check out the LED panels from ephotoinc.com which happens to be located in the same building as www.LEDwholesalers.com
They sell LED panels readymade into litepanels type enclosures for just a few times the panel cost rather than the litepanels markup. I own their LED 1200's but also the led 600 and 900 are similar and think they offer tremendous value. I would only buy those models because their CRI seems better than their others. |
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