Led edge light with more than 4 hours battery back up and rechargeable, sign dimension: 300 mm x 150 mm x 8 mm, easy installation. It can be hanged using chain, wall mount, side mount using side angles. Self-contained rechargeable emergency lights having sla battery provides more than 4 hours of emergency illumination long life, energy efficient, led life expectancy of 50,000+ hours, input voltage : single phase 230 v ac. This kind of signs is used for restaurants, departmental stores, liquor bar, hospitals, hotels, many industries, malls, theaters, etc. It can also be made customized as per your request like rooms available, groceries, ice cream counter etc. The base and letters are of acrylic and light source is led’s & chain on top to hang the sign.