{"product_id":"4-ft-18w-t8-led-emergency-tube-with-backup-battery-5000k","title":"4 ft. 18W T8 LED Emergency Tube with Backup Battery – 5000K","description":"\u003cp\u003eProvide normal and emergency illumination from one 4-foot T8 LED tube. The integrated backup battery automatically supplies emergency light during a power outage, making this tube suitable for offices, warehouses, classrooms, healthcare facilities, hallways, stairwells, and exit routes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e18W normal operation\u003c\/li\u003e\n\u003cli\u003eApproximately 2,000–2,200 lumens in normal mode\u003c\/li\u003e\n\u003cli\u003e5–8W emergency operation with approximately 1,100 lumens\u003c\/li\u003e\n\u003cli\u003eEmergency runtime: 120 minutes\u003c\/li\u003e\n\u003cli\u003e5000K daylight white\u003c\/li\u003e\n\u003cli\u003e120–277V AC input\u003c\/li\u003e\n\u003cli\u003eCRI \u0026gt;80\u003c\/li\u003e\n\u003cli\u003ePower factor ≥0.9\u003c\/li\u003e\n\u003cli\u003eFrosted cover with 120° beam angle\u003c\/li\u003e\n\u003cli\u003eIntegrated polymer lithium-ion battery, 11.1V 2Ah\u003c\/li\u003e\n\u003cli\u003eBuilt-in test button, battery switch, charge\/full indicators, automatic monthly inspection, and fault alarm\u003c\/li\u003e\n\u003cli\u003eType B or Type C installation; existing starter and ballast must be removed or disconnected\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDimensions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNominal length: 4 ft.\u003c\/li\u003e\n\u003cli\u003eMaximum overall length: 1212 mm\u003c\/li\u003e\n\u003cli\u003eTube diameter: 28.5 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation notice:\u003c\/strong\u003e Installation and wiring must be completed by a qualified electrician with power disconnected. Refer to the specification sheet and wiring diagrams before installation.\u003c\/p\u003e","brand":"Ledsion Lighting","offers":[{"title":"Frosted","offer_id":44214861267010,"sku":"EMT8-18WBF-50K","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Clear","offer_id":44238064812098,"sku":"EMT8-18WBC-50K","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/2442\/8866\/files\/emt8-18w-emergency-t8-led-tube-main.jpg?v=1784396365","url":"https:\/\/exitsignshop.com\/products\/4-ft-18w-t8-led-emergency-tube-with-backup-battery-5000k","provider":"Exit Sign Shop","version":"1.0","type":"link"}