Modding though is about showing off, whether that's showing off technical ability or the fact you've got no taste, and without some bling most punters won't get close enough to notice all the other cool tweaks you've made. Pimping up your PC case with lights is a pretty contentious issue among PC users. This wouldn't be a mod guide of worth if it didn't include ways to bling-up up your system with a less than judicious amount of lights.