{"product_id":"rab-t17-field-adjustable-panels","title":"RAB Lighting T17FA Field Adjustable LED Troffer, 1x4 \/ 2x2 \/ 2x4, 20-50W Selectable, 3500K\/4000K\/5000K, Up to 6521lm, 120-277V, Standard \u0026 Battery Backup, White","description":"\u003ch3\u003eRAB Lighting T17FA Field Adjustable LED Troffer — 1x4, 2x2 \u0026amp; 2x4, Selectable Wattage \u0026amp; CCT, Standard \u0026amp; Battery Backup, 120-277V, White\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eRAB Lighting T17FA\u003c\/strong\u003e is a slim, high-efficiency \u003cstrong\u003efield adjustable LED troffer\u003c\/strong\u003e engineered for modern commercial drop ceilings. Available in three sizes — \u003cstrong\u003e1x4 (T17FA-1X4)\u003c\/strong\u003e, \u003cstrong\u003e2x2 (T17FA-2X2)\u003c\/strong\u003e, and \u003cstrong\u003e2x4 (T17FA-2X4)\u003c\/strong\u003e — and in both \u003cstrong\u003eStandard\u003c\/strong\u003e and \u003cstrong\u003eBattery Backup (\/E)\u003c\/strong\u003e configurations, all models feature field-selectable wattage, selectable \u003cstrong\u003e3500K\/4000K\/5000K\u003c\/strong\u003e CCT, and 0-10V dimming on a universal \u003cstrong\u003e120-277V\u003c\/strong\u003e input. The 1x4 and 2x2 deliver up to \u003cstrong\u003e5,038–5,142 lumens at 40W\u003c\/strong\u003e; the 2x4 delivers up to \u003cstrong\u003e6,521 lumens at 50W\u003c\/strong\u003e — all at \u003cstrong\u003e84 CRI\u003c\/strong\u003e through a frosted polystyrene lens for smooth, glare-free illumination. Battery Backup models add an integrated \u003cstrong\u003e90-minute emergency system\u003c\/strong\u003e for NEC\/IBC-compliant egress lighting. All models drop into standard T-bar ceiling grids and are compatible with optional surface and recessed drywall mounting kits (sold separately).\u003c\/p\u003e\u003ch3\u003eRAB T17FA Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eField-Selectable Wattage:\u003c\/strong\u003e 1x4 \u0026amp; 2x2: 40W\/30W\/20W; 2x4: 50W\/40W\/30W — set on-site to match illumination and energy targets without rewiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable CCT:\u003c\/strong\u003e Field-adjustable 3500K, 4000K, and 5000K color temperatures via on-driver switch for precise ambiance control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard \u0026amp; Battery Backup Options:\u003c\/strong\u003e Standard models for general commercial use; Battery Backup (\/E) models add an integrated 90-minute emergency system for code-compliant egress lighting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Size Options:\u003c\/strong\u003e 1x4 (11.75” × 47.75”), 2x2 (23.75” × 23.75”), and 2x4 (23.75” × 47.75”) — all 1.375” slim profile for standard T-bar drop ceiling grids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Efficacy:\u003c\/strong\u003e Up to 130 LPW with 84 CRI and a frosted polystyrene lens for smooth, uniform, glare-free illumination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-10V Dimming:\u003c\/strong\u003e Dims to 10% for compatibility with daylight harvesting sensors and commercial energy management systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Voltage:\u003c\/strong\u003e 120-277V input — no external transformer required for standard commercial grids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100,000-Hour Lifespan:\u003c\/strong\u003e L70-rated LED life with a 5-year warranty minimizes maintenance in commercial installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP20 \/ Damp Location Listed:\u003c\/strong\u003e UL listed for use in standard environmentally controlled interior spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum + Cold-Rolled Steel Housing:\u003c\/strong\u003e Lightweight, durable white powder coat finish integrates cleanly into standard T-bar ceiling grids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional Mounting Kits:\u003c\/strong\u003e Compatible with surface and recessed drywall mounting kits (sold separately) for hard ceiling installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e90-Minute Battery Backup (Battery Backup Models)\u003c\/h3\u003e\u003cp\u003eBattery Backup (\/E) models include an integrated emergency battery system that automatically activates during a power failure, operating the fixture at a reduced lumen level for a minimum of \u003cstrong\u003e90 minutes\u003c\/strong\u003e to support safe building evacuation. These models comply with NEC and IBC emergency egress lighting requirements. \u003cstrong\u003eImportant:\u003c\/strong\u003e An unswitched hot supply line must be connected to maintain battery charge. Minimum starting temperature for battery backup models is \u003cstrong\u003e32°F (0°C)\u003c\/strong\u003e; standard models start at -4°F (-20°C).\u003c\/p\u003e\u003ch3\u003eSize \u0026amp; Configuration Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x4 — Standard (T17FA-1X4):\u003c\/strong\u003e 40W: 5,142lm | 30W: ~3,900lm | 20W: ~2,600lm — 11.75”×47.75”×1.375”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1x4 — Battery Backup (T17FA-1X4\/E):\u003c\/strong\u003e Same output; adds 90-min emergency system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x2 — Standard (T17FA-2X2):\u003c\/strong\u003e 40W: 5,038lm | 30W: ~3,800lm | 20W: ~2,500lm — 23.75”×23.75”×1.375”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x2 — Battery Backup (T17FA-2X2\/E):\u003c\/strong\u003e Same output; adds 90-min emergency system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x4 — Standard (T17FA-2X4):\u003c\/strong\u003e 50W: 6,521lm | 40W: ~5,200lm | 30W: ~3,900lm — 47.75”×23.75”×1.375”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2x4 — Battery Backup (T17FA-2X4\/E):\u003c\/strong\u003e Same output; adds 90-min emergency system\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCCT Options:\u003c\/strong\u003e All models offer 3500K (warm neutral), 4000K (neutral white), and 5000K (daylight) — selectable on-site via on-driver switch.\u003c\/p\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCommercial offices and open workspaces.\u003c\/li\u003e\n\u003cli\u003eRetail environments and hospitality corridors.\u003c\/li\u003e\n\u003cli\u003eEducational institutions and classrooms.\u003c\/li\u003e\n\u003cli\u003eHealthcare facilities and medical offices.\u003c\/li\u003e\n\u003cli\u003eEgress corridors and stairwells (Battery Backup models).\u003c\/li\u003e\n\u003cli\u003eRetrofit and new construction T-bar drop ceiling installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance \u0026amp; Light Output\u003c\/h3\u003e\u003cp\u003eAll T17FA models deliver up to 130 LPW with 84 CRI through a frosted polystyrene lens for smooth, volumetric, glare-free illumination — ideal for screen-intensive office and retail environments. The 100,000-hour L70 lifespan dramatically reduces re-lamping and maintenance costs versus legacy fluorescent troffers.\u003c\/p\u003e\u003ch3\u003eElectrical \u0026amp; Controls\u003c\/h3\u003e\u003cp\u003eEach model is powered by a high-efficiency Class 2 driver operating on 120-277V AC. All configurations include 0-10V dimming leads (dims to 10%) for compatibility with daylight harvesting sensors and commercial energy management systems. Battery Backup models require an unswitched hot supply line to maintain battery charge.\u003c\/p\u003e\u003ch3\u003eConstruction \u0026amp; Durability\u003c\/h3\u003e\u003cp\u003eThe slim 1.375” profile aluminum frame and cold-rolled steel back housing are finished in white powder coat for clean integration into standard T-bar drop ceiling grids. IP20 rated and UL listed for damp interior locations. Standard models operate from -4°F to 113°F; Battery Backup models from 32°F to 113°F.\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Mounting\u003c\/h3\u003e\u003cp\u003eAll models are designed for rapid drop-in installation into standard T-bar ceiling grids — no additional hardware required. Optional surface and recessed mounting kits (sold separately) allow installation in drywall hard ceilings. Battery Backup models require an unswitched hot supply line for proper battery charging.\u003c\/p\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRAB T17FA LED Troffer — White (size and configuration selected above)\u003c\/li\u003e\n\u003cli\u003ePre-installed Driver Assembly\u003c\/li\u003e\n\u003cli\u003eEmergency Battery Backup Unit (Battery Backup models only)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RAB Lighting","offers":[{"title":"1x4 \/ Standard","offer_id":41426524930106,"sku":"T17FA-1X4","price":46.0,"currency_code":"USD","in_stock":true},{"title":"1x4 \/ Battery Backup","offer_id":41426523095098,"sku":"T17FA-1X4-E","price":146.0,"currency_code":"USD","in_stock":true},{"title":"2x2 \/ Standard","offer_id":41426521423930,"sku":"T17FA-2X2","price":39.0,"currency_code":"USD","in_stock":true},{"title":"2x2 \/ Battery Backup","offer_id":41426520309818,"sku":"T17FA-2X2-E","price":139.0,"currency_code":"USD","in_stock":true},{"title":"2x4 \/ Standard","offer_id":41426519326778,"sku":"T17FA-2X4","price":49.0,"currency_code":"USD","in_stock":true},{"title":"2x4 \/ Battery Backup","offer_id":41426515886138,"sku":"T17FA-2X4-E","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/9492\/6650\/files\/T17FA-1X4_100.jpg?v=1779362571","url":"https:\/\/www.beeslighting.com\/products\/rab-t17-field-adjustable-panels","provider":"Bees Lighting","version":"1.0","type":"link"}