3-1/2 Series Low profile shower trim powder coat painted or plated die-formed steel. Different finishes available. Painted finishes available with Marine Grade option. Available: Clear lens (C), Frosted with clear center lens (FC). cULus E343977 for wet locations (for GU10, MR16 and PAR16 LED lamps). cULus E174023 for wet locations (for MR16, GU10 halogen lamps).