10" x 8" aluminum Photoluminescent Defibrillator Sign can be installed as a stand alone sign, or can compliment existing Emergency signage. Photoluminescent Defibrillator Sign does not require any additional electrical wiring. Product’s glow in the dark photoluminescence quality outperforms comparable phosphors products in terms of durability, afterglow brightness and afterglow duration. Proprietary printing method produces a more dynamic luminescence value, and an overall higher quality emergency sign. Sign does not require wiring, electricity or batteries to operate. ETL listed to UL 1994 as well as ASTM E2072 (IBC version).