The M84444-A is a flush mount interior dome light / cargo light with PIR sensor. It is well suited for refrigerated trailers and is refrigeration / moisture safe. It is a high output 1,700 Lumen light with a frosted lens for even light distribution. The passive infrared (PIR) motion sensor automatically turns the light on and is on a 3 minute timer. The M84444-A’s multiple mounting holes and slots allow it to replace several popular brands. This light features a polycarbonate lens and housing and is backed by a 5-year warranty.