There is an interesting article in the Thoroughbred Times (grant you horses) about LED's and laser therapy. Quote: Both lasers and LED's work by delivery light energy, but LED's deliver light energy but posses less power output. Laser power output is measured in watts, while LED's power is measure in milliwatts. It also states that you would not want to utilize laser therapy on primary or secondary cancerous lesion because this would increase the metabolic rate of cancerous cells, thereby empowering them further.
We have a LED's unit that can be programmed for different power for different depths. We love it. Dianne > From what I have read, the red works somewhat better on infections, but the infrared penetrates deeper. For other things they seem about equal. I ordered a 96 lamp unit from V yesterday with both in it. Marshall

