The 826 LumenX(R) 4" Round LED Back-Up Light features 7-diodes, advanced optics that fully illuminate lens, an industry-standard PL3 socket integrated into housing, skirted weld joint for added protection against moisture, 9-16 volt operating range, regulated design providing voltage protection and consistent light output over entire voltage range and does not require ??(TM) positioning to meet FMVSS 108 standard. Kit includes light, grommet and 431-49 plug. Meets FMVSS 108 requirements.