Madman
Registered

I just read a description of a constant brightness LED set-up on Ebay. In his description he notes that one should not look directly into an LED, as it could damage one's eyes. Here is the advertisement;
http://www.ebay.com/itm/5mm-Warm-Wh...669356?pt=Model_RR_Trains&hash=item35bb998dac
Is anyone aware of this phenomenom ?
http://www.ebay.com/itm/5mm-Warm-Wh...669356?pt=Model_RR_Trains&hash=item35bb998dac
Is anyone aware of this phenomenom ?