Any of you guys use integrated resistor led's for your indicator led lights ? I found these at radio shack the other day and thought I'd give it a try. It works quite well and you don't have to add a resistor in line with the led. It'll accept up to 12 volts. Seems so simple, I wonder why I don't s...

Any of you guys use integrated resistor led's for your indicator led's? I found these at radio shack the other day and thought I'd give it a try. It works quite well and you don't have to add a resistor in line with the led. It'll accept up to 12 volts. Seems so simple, I wonder why I don't see the...