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Sunday 11 February 2018 at 18:37
Quoted from pezpunk:nice. if your priority is preserving the original look, it's hard to complain about those LEDs. plus you get less heat, less power draw, less UV radiation, less maintenence, and less stress on the boards to boot.
I was not aware that a Williams EM of that vintage had boards..
Source: http://pinside.com/pinball/forum/topic/if-you-hate-leds-whats-the-main-reason/page/2#post-4224339