Lexan lens and housing are sonic welded for permanent seal. VIBAR socket protects bulb against shock and vibration. Pigtail wiring, Item# 127899, available separately. Uses our #127854 rubber grommet. U.S.A. Light Size (in.): 4 1/4 x 2 1/16, Connector Type: Pigtail, Lights Included (qty.): 1, Rubber Grommet Included: No, Lens Type: Lexan, Light Shape: Round, Light Color: Clear, Bulbs Per Light (qty.): 1