eTopLighting Red LED Exit Sign Emergency Light Combo with Battery Back-Up UL924 ETL listed, EL2BR-1 Chevron arrow-pop out(UL924) | ETL listed w/ damp location Combination LED energy saving exit sign and emergency lighting unit in one compact, modern design Fully automatic operation, low voltage disconnect (LVD) for low maintenance Push test switch Universal mounting plate with quick-connect feature (Mounting is designed for both ceiling and wall)