Stainless Steel Flush Mount LED Side Lights LED Flush Mount Side Lights are approved for USCG 1 NM (Colreg 1 mile). Direct replacement for the 400180. One pair includes port and starboard lights. Constructed of stamped 304 stainless steel. Installs with four #8 RH fasteners (not included). 12V. All USCG approved navigation lights must be mounted properly to provide the correct visual alignment and allow unimpeded sight lines. Please refer to USCG regulations for 1 NM and 2 NM navigation lights for more information. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Housing: Stainless Lens Color: Red/Green Visible Range (Miles): 1nm LED: Yes Box Dimensions: 3"H x 6"W x 18"L WT: 0.8 lbs UPC: 035514402279