Blazer B83 7-Function Red Square Combination Stop/Tail/Turn Light - Pack of 1 Includes One 7-Function Red Light Includes an Acrylic Lens and Durable Corrosion Resistant PC Housing Replaces the Left Hand Side or Driver Side of the Trailer Compatible with 12-Volt Systems Replacement Bulbs #168 and #1157 7 function combination stop/tail turn light clear license light acrylic lens with high impact housing Meets DOT requirements Bulb model # 1157 and #168