Photoluminescent Exit Sign Red - Framed Flag/Ceiling Mount (Removable Arrows) Code Approved UL 924 / IBC / NFPA Photoluminescent Framed Exit Sign Flag/Ceiling Mount with Bracket High Performance Photoluminescent Signs. Only Requires 5 ft Candle of Ambient Light ETL to UL 924 - No Expiration Date Code Compliant NFPA 101 (Version 2018), International Building Code (Version 2018), International Fire Code 100% USA Aluminum