High-power LEDs

These are 1 W (seriously bright) red LEDs by lumileds. Might be fun to play with. They were priced at "5 for 20," which I'm guessing meant five of them for $20, but could have meant $5 for 20 LEDs. I didn't ask for clarification because at the time that I asked the guy behind the table was debating the meaning of something similar with another customer, and I realized that the problem was not on my end of the table. Read more about the Silicon Valley Electronics Flea Market here.