Skip to search.
LEDeffects · Light Effects Dialogues (LED)

Group Information

  • Members: 160
  • Category: Other
  • Founded: Dec 11, 2004
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Message search is now enhanced, find messages faster. Take it for a spin.

Messages

  Messages Help
Advanced
Messages 61 - 90 of 223   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
61 realdoggymouse Offline Send Email Nov 2, 2008
4:54 pm
hi, what is the difference between a cold laser and an LED for therapy? Thanks!...
62 V
vzon17 Offline Send Email
Nov 2, 2008
5:05 pm
Hi realdoggymouse, Well there are a few differences, One is that a laser can operate at a much higher power level than an LED, does not mean that all of them...
63 realdoggymouse Offline Send Email Nov 2, 2008
5:27 pm
Thanks, does this mean the LED can penetrate the skin like a laser? I'm confused because many of the studies talk about lasers. I'm curious if the LED can...
64 V
vzon17 Offline Send Email
Nov 2, 2008
6:44 pm
Hi realdoggymouse, Well it depends on the color of the LED, the 660 LED can go about 1/2 to 3/4 inches. the infrared 880 can go up to 3 inches. But then a blue...
65 V
vzon17 Offline Send Email
Nov 2, 2008
6:54 pm
Hi realdoggymouse, Well the RED led can speed up hearing by twice if you can get the light to the area. And it does it by stimulating the cells to produce...
66 realdoggymouse Offline Send Email Nov 2, 2008
8:18 pm
ok, i'm interested in purchasing the mixed unit (660 and 880). Are there any studies you can point me to that discuss depth of penetration? thanks! ... light...
67 V
vzon17 Offline Send Email
Nov 2, 2008
8:46 pm
Hi realdoggymouse, I did have some on my website at one time but they are no longer there. it would require some searchnig to find them again. websites change...
68 Rowena
fronwen6225 Offline Send Email
Nov 4, 2008
7:34 am
There might be a starting point here for you: http://www.goodvibrations-electrostim.com/ Good Vibrations Chester Rd. Eight Mile PlainsBrisbaneQueensland 4113...
69 psychicfashion Offline Send Email Nov 6, 2008
10:28 pm
Does anyone have a recommendation for suitable eye protection when using an LED device on the face? I have seen ads from LED companies with models wearing some...
70 V
vzon17 Offline Send Email
Nov 7, 2008
12:32 am
Hi Holly, You only need to use those for the infrared. just get some cheap tanning goggles and put a little bit of aluminum foil over them and your all set to...
71 Cyteen
zyteen Offline Send Email
Nov 7, 2008
12:54 am
I'd think the ones you can get at a tanning salon would do the trick. There are many different sizes and styles available...
72 V
vzon17 Offline Send Email
Nov 7, 2008
1:01 am
Hi Cyteen, Yes but they are made to protect from UV ( ultraviolet) and the LEDS put out IR (infrared) I don't think the will protect unless you add the foil....
73 A Jannah
tegreazul Offline Send Email
Nov 7, 2008
1:45 am
... From: V To: Cyteen Subject: Re: [LEDeffects] Re:eye protection for LED facial use? Date: Thu, 6 Nov 2008 17:01:35 -0800 Hi Cyteen, Yes but they are made to...
74 V
vzon17 Offline Send Email
Nov 7, 2008
1:57 am
Hi A, I do not think so because he IR penetrates quite deep. you can put it on the side of your head for example and it will still get through to the eye. it...
75 zanaglen@...
zanaglen Offline Send Email
Nov 7, 2008
2:45 am
V, Would you be so kind as to summarize the LED (and other) products which you manufacture, specifically those that are not mentioned at your website? (Single...
76 V
vzon17 Offline Send Email
Nov 7, 2008
3:43 am
Hi zanaglen, Well I was going to make a website that covers all that. basically its all the things on the website plus there are smaller versions of those with...
77 Jaap Roskam
jaaproskam Offline Send Email
Jan 11, 2009
3:57 am
Dear V. I am urgently interested in your 660 nm led array. We already use the vastly overpriced Healthlight.com led system but found out that it is not 660nm....
78 V
vzon17 Offline Send Email
Jan 11, 2009
4:48 am
Hi Jaap, I answered your email offlist, thanks for contacting me. Take care, V ... --...
79 stevewonder5000 Offline Send Email Jan 11, 2009
5:49 pm
Reading this article below I have come to the conclusion that specific frequencies in HZ make for better healing. QUOTE:- "tissue derived from ectodermal...
80 V
vzon17 Offline Send Email
Jan 11, 2009
10:21 pm
Hi stevewonder5000, All my arrays are not pulsed, they are steady on. I am aware of the various frequencies to pulse LEDs for various healing modes. there are...
81 Rowena
fronwen6225 Offline Send Email
Jan 23, 2009
4:13 am
Jaap, in the meantime what about looking on Bevan Potter's site for Cansema? Naturally, it is sold for animals, but I can attest to the fact that it works on...
82 V
vzon17 Offline Send Email
Jan 31, 2009
8:10 pm
http://news.xinhuanet.com/english/2009-01/30/content_10735134.htm Blue light destroys antibiotic-resistant staph infection www.chinaview.cn 2009-01-30...
83 RoseOtto
saraloup Offline Send Email
Feb 1, 2009
1:49 am
So again, what wavelength is the blue LED panel I have that you made for me? And how would I measure that? Thx. Saralou...
84 V
vzon17 Offline Send Email
Feb 1, 2009
2:01 am
Hi Saralou, Most likely you have the 470 nm wavelegth on that panel. no way to measure it without some expensive equipment. Take care, V ... --...
85 fredericjulien13
fredericjuli... Offline Send Email
Feb 13, 2009
2:41 pm
hello, I need to create a device for phototherapy for skin treatment. I've seen many on internet but the values given in technical caracteristics are strange...
86 Paul Strouth
karipaul1 Offline Send Email
Feb 13, 2009
4:30 pm
Here's a link for 10mm leds they are 130,000mcd, 500mw and at 620nm. It's an ebay store called shop4leds. I bought some of these and they are super bright. ...
87 V
vzon17 Offline Send Email
Feb 13, 2009
5:39 pm
Hi Paul, those are nice LEDs I have some of them. but the 500 mw figure is not the output of the LEDs that is how much energy they can dissipate basically and...
88 V
vzon17 Offline Send Email
Feb 13, 2009
5:50 pm
Hi fredericjulien13, to calculate the output of 5 mm LEDS for cm2 you take the output of one LED and multiply it by 4 because you get 4 LEDs in a Square...
89 Paul Strouth
karipaul1 Offline Send Email
Feb 13, 2009
5:53 pm
Thanks for the clarification, looking at those spec sheets is very confusing. ... From: LEDeffects@yahoogroups.com [mailto:LEDeffects@yahoogroups.com] On ...
90 V
vzon17 Offline Send Email
Feb 13, 2009
6:24 pm
Hi Paul, Yeah and the spec sheets are often not correct. typically some manufactures over state their specs by several factors in some cases, particularly some...
Messages 61 - 90 of 223   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help