Meets ABYC Standard A-16. With Red & Green Lenses. 1-mile visibility for sail or powerboats under 39'. 12V DC - 6 CP lamp included. Pre-drilled with two countersunk holes to accommodate #8 screws. Housing Zamak Mount Horizontal Base 2-3/4" L x 2-1/2" W Height 1-3/8"

Price is per unit.Also available in a case of 12. Please call us if interested in case pricing.