LED Combination Bow lights are constructed of Black ABS and available with a 316 Stainless cover. Installs with three #8 RH fasteners (not included). IP67 waterproof rating. 2 NM, ABYC C-5/A-16 Compliant. NMMA Type Accepted #2620316 with Stainless cover, Black version NMMA Type Accepted #2620317.