Wesbar Waterproof, one piece design Hi-Intensity Micro LED features self contained rubber mounting grommet. Operates on 12 volt source, pre-wired with sealed 12 inch wire pigtail. Environmentally sealed to withstand the elements. Side Marker Red/Amber versions PC rated for clearance and marker functions. Clear version is ideal for auxilary and decorative lighting. Recommended hole size is 3/4" and the recommended material thickness is between 1/16" to 1/8". Limited 1 Year Warranty.