laminex is a thick film to be applied like tint. give a protective aspect to the lights from cracking. not bad to install, just take your time. they are pretty much impossibly to remove though (easier to just get a new set of lights.
niteshade is spray on tint and will allow you to get whatever darkness you want depending on how much you put on it.
2010 Volvo C70
2011 Harley FLHTK
Midwest Crew #22