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hlsw02.jpg | Hits: 1384 | Posted on: 11/26/06 | View Low-Res

Even though it's expensive from RS, this blue LED is a better replacement because it will last indefinitely. The only drawback is that it requires a resistor to be added, and it must be installed with correct polarity to work.

http://led.linear1.org/why-do-i-need-a-resistor-with-an-led/