{"product_id":"nora-lighting-thermoplastic-led-exit-sign-battery-backup-ac-nx-503-led","title":"Nora Lighting NX-503-LED Thermoplastic LED Exit Sign, Battery Backup, AC","description":"\u003cp\u003e\u003cstrong\u003eA UL 924 LED exit sign for code-required egress marking.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Nora Lighting NX-503-LED is a Thermoplastic LED Exit Sign, Battery Backup, AC. Compact, low profile LED exit signs are as brilliant and visible as standard incandescent signs, yet use a fraction of the power. LED light sources require no maintenance for 25 years–saving greatly on maintenance and upkeep costs. Nora Lighting’s LED exits are ideal for commercial and industrial standard non-emergency applications where low maintenance and operating costs are a must.\u003c\/p\u003e\n\u003ch3\u003eSpec sheet \u0026amp; downloads\u003c\/h3\u003e\n\u003cp\u003eNora's spec sheet has the dimension drawing, mounting details and full technical data. Please check it (or share it with your electrician) before ordering.\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/noralighting.com\/wp-content\/uploads\/2018\/11\/NX-503_504-LED_spec.pdf\" target=\"_blank\" rel=\"noopener\"\u003eSpecification sheet (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhat you need to buy\u003c\/h3\u003e\n\u003cp\u003ePower: Battery backup: an internal battery keeps it lit for at least 90 minutes when power fails. Input is 120\/277VAC, wired from a standard junction box.\u003c\/p\u003e\u003cp\u003eLetter color: check your local code before ordering. National model codes allow red or green letters, but some cities and states require a specific color.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMatching Nora parts:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/nora-lighting-waterproof-and-vandal-resistant-enclosure-for-nex-730-nx-503-nx-504-nx-603-neg-60\"\u003eNEG-60 Waterproof and Vandal Resistant Enclosure for NEX-730\/NX-503\/NX-504\/NX-603\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Nora Lighting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e NX-503-LED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e LED exit sign\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 2W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput voltage:\u003c\/strong\u003e 120\/277VAC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency operation:\u003c\/strong\u003e Battery backup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListing:\u003c\/strong\u003e UL 924, NFPA, Title 20, rated for damp locations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of origin:\u003c\/strong\u003e China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNora item numbers:\u003c\/strong\u003e 4 options (listed at the end of this page)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this is not for\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eWet or outdoor locations without a matching enclosure (damp rated).\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhy we carry it\u003c\/h3\u003e\n\u003cp\u003eWe have curated lighting since 2009 and carry Nora exit and emergency lighting because it is UL 924 listed, priced for multi-unit jobs and backed by clear spec sheets. We list only options Nora has in stock and refresh stock every week.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eRed or green letters: which does code require?\u003c\/h4\u003e\u003cp\u003eIt depends on your jurisdiction. National model codes allow either color, but some cities and states require a specific one. Check with your local authority having jurisdiction (AHJ), or match the signs already in the building.\u003c\/p\u003e\u003ch4\u003eWhat is the difference between AC only, battery backup and 2-circuit?\u003c\/h4\u003e\u003cp\u003eBattery backup signs carry their own battery for 90 minutes of operation. AC-only signs have no battery and must be on an emergency-backed circuit. 2-circuit signs take a normal and an emergency feed. The NX-503-LED is battery backup.\u003c\/p\u003e\u003ch4\u003eWhere can the NX-503-LED be installed?\u003c\/h4\u003e\u003cp\u003eIt is damp-location listed. Use a Nora vandal-resistant enclosure where one is linked for wet locations.\u003c\/p\u003e\u003ch4\u003eAre these genuine Nora Lighting products?\u003c\/h4\u003e\u003cp\u003eYes. We are an authorized Nora Lighting retailer and have sold lighting online since 2009. Every item is sold new.\u003c\/p\u003e\u003ch4\u003eIs the NX-503-LED in stock?\u003c\/h4\u003e\u003cp\u003eWe list only options Nora has ready to ship and update stock every week. Contractors are welcome to order in project quantities.\u003c\/p\u003e\u003ch4\u003eHow fast does it ship?\u003c\/h4\u003e\u003cp\u003eIn-stock items typically leave the warehouse in 2–3 business days. Shipping is free on orders over $100.\u003c\/p\u003e\n\u003ch3\u003eContractors \u0026amp; project orders\u003c\/h3\u003e\n\u003cp\u003eBuilders, electricians and property managers: order in project quantities (several models come in contractor packs). Contact us for larger jobs.\u003c\/p\u003e\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eFree shipping on orders over $100. In-stock items typically leave the warehouse in 2–3 business days.\u003c\/p\u003e\n\u003ch3\u003eNora item numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX-503-LED\/BG:\u003c\/strong\u003e Green, Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX-503-LED\/BR:\u003c\/strong\u003e Red, Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX-503-LED\/G:\u003c\/strong\u003e Green, White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNX-503-LED\/R:\u003c\/strong\u003e Red, White\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Red or green letters: which does code require?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It depends on your jurisdiction. 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