An order of 1 box contains 6 pieces. 36-diodes, 4" Round LED light with full-lens design functions as stop, turn, and tail light. 9-16 volt operating range. Reverse voltage protection prevents damage if misinstalled. Hardwired design with either stripped leads or PL3 plug. "Skirted" weld joint provides added protection against road and weather conditions. 418 light is welded to flange to form single unit. Does not require "Top" positioning to meet FMVSS 108 standards. 417R-P and 418R-P come with a built-in 3-wire adapter for easy and quick retrofit applications. Viz Packs include LED light with built-in adapter plug. V417KR kit includes 417R-P light and 426-18 mounting grommet.Item is packaged in some form of Retail-friendly transparent packaging usualy designed to hang on displays.Part of the Peterson 417 & 418 series.