Links to current stockists and manufacturers of Flat Top Leds:

http://www.kingbright-led.com/Products/Through-holeLED/SPECI
AL%20SHAPE.htm

http://www.csitexas.com/LEDs/LRGflatopindex.html

http://www.proton.orel.ru/catalog/prodeng.html

The first one even makes TRIANGULAR-shaped ones....how
cool is THAT