The Luxrite LR23646 is a 7-inch Slim Surface Mount emergency battery backup designed for compatible Luxrite Slim Series LED surface mount fixtures. It provides 15W emergency power with a 90-minute emergency illumination time and recharges fully within 24 hours after power is restored. The unit features an integrated test button, indicator light, and mounting bracket for installation with compatible fixtures. It is ETL listed and designed to provide reliable emergency lighting during power outages.