{"product_id":"twin-6ft-60w-led-emergency-batten-4000k-white","title":"Twin 6ft 60W LED Emergency Batten 4000K - White","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\n\u003cp\u003eThe Knightsbridge T8BLED26EM1 is a twin-tube 1790mm LED emergency batten delivering 60W and 6500lm output at 4000K cool white. Built around a pressed steel body with an opal polycarbonate diffuser, the fitting houses integrated LED modules and an emergency battery pack that operates in maintained, non-maintained or switched emergency modes depending on wiring configuration.\u003c\/p\u003e\n\u003cp\u003eDesigned for commercial, retail and domestic spaces requiring emergency lighting compliance, the batten mounts directly to ceiling surfaces or suspended from M8 threaded rods via the integral mounting bracket. The IP20 rating suits dry indoor environments including corridors, stairwells, offices, workshops, retail stockrooms and multi-storey car parks. The fitting acts as a direct replacement for traditional twin T8 fluorescent battens, using the same mounting centres and simplifying retrofits where ceiling access is limited.\u003c\/p\u003e\n\u003cp\u003eThe emergency function provides 280lm output for a minimum of three hours when mains power is lost, using an internal battery pack that recharges continuously during normal operation. The batten can be wired for maintained mode (always lit), non-maintained mode (only lit on mains failure), or switched mode where normal operation follows a wall switch but emergency operation overrides switching during power cuts. The 4000K colour temperature produces neutral white light that renders colours accurately for task work, stock-checking and general visibility without the warm yellow cast of 3000K or the clinical blue tone of daylight 6500K.\u003c\/p\u003e\n\u003cp\u003eThe pressed steel body measures 1790mm × 95mm × 85mm and weighs approximately 2.8kg including the emergency battery. The opal diffuser provides even light distribution across the full length without visible LED hotspots, and the 120-degree beam angle gives wide coverage suitable for ceilings between 2.4m and 4m high. The fitting carries a 5-year warranty on the LED and driver components, with the battery pack excluded and requiring periodic replacement as per BS 5266 emergency lighting standards.\u003c\/p\u003e\n\u003ch5\u003eSpecification\u003c\/h5\u003e\n\u003ctable class=\"spec_table\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e1790 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e95 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProjection\u003c\/td\u003e\n\u003ctd\u003e85 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003ePressed steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction 2\u003c\/td\u003e\n\u003ctd\u003e\u0026amp; polycarbonate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClass\u003c\/td\u003e\n\u003ctd\u003eI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Voltage\u003c\/td\u003e\n\u003ctd\u003e230V 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiffuser\u003c\/td\u003e\n\u003ctd\u003eOpal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmergency\u003c\/td\u003e\n\u003ctd\u003eMaintained \/ Non-maintained \/ Switched\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLamp Technology\u003c\/td\u003e\n\u003ctd\u003eLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLamp Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimmable\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL70B50\u003c\/td\u003e\n\u003ctd\u003e50000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Rating (Class) post 2021 SLR\u003c\/td\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBeam Angle\u003c\/td\u003e\n\u003ctd\u003e120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCCT\u003c\/td\u003e\n\u003ctd\u003e4000 K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Colour\u003c\/td\u003e\n\u003ctd\u003eCool White\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumens\u003c\/td\u003e\n\u003ctd\u003e6500 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumens (Light Source only)\u003c\/td\u003e\n\u003ctd\u003e7930 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLumens (Em. mode)\u003c\/td\u003e\n\u003ctd\u003e280 lm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWattage\u003c\/td\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficacy\u003c\/td\u003e\n\u003ctd\u003e110 lm\/W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCRI\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Type\u003c\/td\u003e\n\u003ctd\u003eConstant Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty Information\u003c\/td\u003e\n\u003ctd\u003e(excluding battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch5\u003eDownloads\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/products_3511331_datasheet.pdf\" target=\"_blank\"\u003eProduct Specification Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eFrequently Asked\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between maintained, non-maintained and switched emergency modes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMaintained mode keeps the batten lit continuously, switching to battery power during mains failures. Non-maintained mode only illuminates on power loss, remaining off during normal operation. Switched mode allows normal on\/off control via a wall switch but overrides switching during power cuts, providing emergency light regardless of switch position. Wiring configuration determines the mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long does the emergency battery last?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal battery provides 280lm output for a minimum of three hours during mains power failure. The battery recharges continuously during normal operation and requires periodic replacement in accordance with BS 5266 emergency lighting standards, typically every 3-4 years depending on usage patterns and test frequency.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this replace a traditional twin T8 fluorescent batten?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The fitting uses the same 1790mm length and mounting centres as a traditional twin 6ft T8 fluorescent batten, making it suitable for direct replacement where ceiling access allows re-wiring to the mains and emergency terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat ceiling height does this suit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 120-degree beam angle and 6500lm output suit ceiling heights between 2.4m and 4m. Below 2.4m the light may be uncomfortably bright for prolonged occupancy; above 4m the lux levels at floor level drop below typical office and retail standards.\u003c\/p\u003e","brand":"Knightsbridge","offers":[{"title":"Default Title","offer_id":45293991428363,"sku":"T8BLED26EM1","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/8993\/3835\/files\/211216_617f652e-fd24-4425-a633-4f8b52b4a2e6.jpg?v=1714667152","url":"https:\/\/niori.co.uk\/products\/twin-6ft-60w-led-emergency-batten-4000k-white","provider":"Niori","version":"1.0","type":"link"}