The EXSN1108 is a wet-location rated LED exit sign and combo fixture designed for outdoor and moisture-exposed environments. Featuring durable flame-retardant thermoplastic construction with fully gasketed protection, it supports reliable emergency egress lighting with universal 120/277V AC input. Battery backup models provide 90 minutes of emergency runtime with a 24-hour recharge system, and optional self-diagnostic testing enhances code compliance. Red or green LED letter options are available.