I wanted to share my experience using the SpokePOVs in what would be considerd "harsh" conditions.
They not only survived 12 days, 2 rain storms and masses of playa dust, but worked like champs- all 6 on my BurningMan bike. Photos that it actually happened are attached :)
Me and my bike: http://www.flickr.com/photos/therealchuckt/4991456599/
My just removed SpokePOVs ready for a clean-up: http://www.flickr.com/photos/therealchuckt/4996516499/
My just removed SpokePOVs ready for a clean-up: http://www.flickr.com/photos/therealchuckt/4996516489/