In uk.d-i-y, The Natural Philosopher wrote:
Adam Aglionby wrote:
White and blue are products of the 90`s look up Shuji Nakamura and
gallium nitride, high power LEDs in big dice form have only been
around since after the millenium.


big DIE form. Dice is the plural.

According to the NSOED (New Shorter Oxford Dictionary) "dice" is also a
singular word and has the plural "dices". So there.

--
Mike Barnes