{"product_id":"lotus-4-commercial-2-hour-fire-rated-downlight","title":"Lotus US-DL004 4\" 2-Hour Fire-Rated Commercial LED Downlight | 5CCT, 6–15W","description":"\u003cdiv class=\"lotus-technical-guide\"\u003e\n\u003cp\u003e\u003cstrong\u003eQuick choice:\u003c\/strong\u003e The \u003cstrong\u003eLotus US-DL004-4-15W-M-D05C5\u003c\/strong\u003e is a \u003cstrong\u003ecommercial 4-inch round, 2-hour fire-rated recessed LED downlight\u003c\/strong\u003e for retrofit\/new construction in hospitality, healthcare, retail, offices and similar commercial ceilings. A \u003cstrong\u003esingle physical SKU\u003c\/strong\u003e allows \u003cstrong\u003efive selectable wattages (6, 8, 10, 12, 15W)\u003c\/strong\u003e and \u003cstrong\u003efive selectable colour temperatures (2700, 3000, 3500, 4000, 5000K)\u003c\/strong\u003e; these are field settings, \u003cstrong\u003enot 25 additional sellable SKUs\u003c\/strong\u003e. White trim and white reflector are the manufacturer-listed configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAt a glance:\u003c\/strong\u003e Universal \u003cstrong\u003e120–347V AC, 50\/60Hz\u003c\/strong\u003e • \u003cstrong\u003e0–10V dimming 5%–100%\u003c\/strong\u003e • CRI90 • 80° beam • up to \u003cstrong\u003e1470 lumens at 5000K\/15W\u003c\/strong\u003e • manufacturer 2-hour fire-rating test references \u003cstrong\u003eUL 263:2022, ASTM E119-24, CAN\/ULC S101-14\u003c\/strong\u003e • Type IC, air tight, wet location • FT6\/CMP plenum cable • steel heat-resistant casing and intumescent gasket • 50,000h L70 • 5-year warranty • \u003cstrong\u003ejunction box NOT included\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eFive wattages × five CCTs — manufacturer light-output matrix\u003c\/h2\u003e\n\u003cp\u003eThese 25 settings are adjustable on the same fixture. Choose wattage based on the needed illumination, energy use and electrical specification; choose CCT separately.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCCT\u003c\/th\u003e\n\u003cth\u003e6W\u003c\/th\u003e\n\u003cth\u003e8W\u003c\/th\u003e\n\u003cth\u003e10W\u003c\/th\u003e\n\u003cth\u003e12W\u003c\/th\u003e\n\u003cth\u003e15W\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2700K\u003c\/td\u003e\n\u003ctd\u003e530\u003c\/td\u003e\n\u003ctd\u003e690\u003c\/td\u003e\n\u003ctd\u003e900\u003c\/td\u003e\n\u003ctd\u003e1050\u003c\/td\u003e\n\u003ctd\u003e1340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3000K\u003c\/td\u003e\n\u003ctd\u003e590\u003c\/td\u003e\n\u003ctd\u003e780\u003c\/td\u003e\n\u003ctd\u003e1010\u003c\/td\u003e\n\u003ctd\u003e1160\u003c\/td\u003e\n\u003ctd\u003e1420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3500K\u003c\/td\u003e\n\u003ctd\u003e550\u003c\/td\u003e\n\u003ctd\u003e740\u003c\/td\u003e\n\u003ctd\u003e940\u003c\/td\u003e\n\u003ctd\u003e1120\u003c\/td\u003e\n\u003ctd\u003e1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4000K\u003c\/td\u003e\n\u003ctd\u003e620\u003c\/td\u003e\n\u003ctd\u003e820\u003c\/td\u003e\n\u003ctd\u003e1060\u003c\/td\u003e\n\u003ctd\u003e1210\u003c\/td\u003e\n\u003ctd\u003e1460\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5000K\u003c\/td\u003e\n\u003ctd\u003e590\u003c\/td\u003e\n\u003ctd\u003e810\u003c\/td\u003e\n\u003ctd\u003e990\u003c\/td\u003e\n\u003ctd\u003e1190\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1470\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eAll values are manufacturer reference lumens for the corresponding wattage\/CCT setting, not a universal 1470lm output or lumens maintained during dimming.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eManufacturer installation and rating specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eExact manufacturer SKU\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eUS-DL004-4-15W-M-D05C5\u003c\/strong\u003e, white trim\/white reflector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput \/ control\u003c\/th\u003e\n\u003ctd\u003e120–347V AC 50\/60Hz, \u003cstrong\u003e0–10V control, 5–100% dimming\u003c\/strong\u003e. \u003cstrong\u003eLotus notes that the 0–10V wires must be connected\u003c\/strong\u003e; use its actual wiring instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhotometrics\u003c\/th\u003e\n\u003ctd\u003eCRI90, \u003cstrong\u003e80° beam\u003c\/strong\u003e; five CCT × five wattages above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFixture geometry\u003c\/th\u003e\n\u003ctd\u003eInside diameter \u003cstrong\u003e3¾ in\u003c\/strong\u003e; outside trim diameter \u003cstrong\u003e6 in\u003c\/strong\u003e; \u003cstrong\u003e4 in body depth\u003c\/strong\u003e, \u003cstrong\u003e1⅜ in regressed optic\u003c\/strong\u003e; \u003cstrong\u003e4 in ceiling space\u003c\/strong\u003e needed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCeiling opening\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e4⁵⁄₁₆ in to 5⅛ in round cutout\u003c\/strong\u003e, manufacturer allowable range; do not substitute a nominal 4-in cutout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConstruction\u003c\/th\u003e\n\u003ctd\u003eHeat-resistant \u003cstrong\u003esteel casing\u003c\/strong\u003e, \u003cstrong\u003eintumescent gasket\u003c\/strong\u003e, heavy-duty steel spring clips, and \u003cstrong\u003eFT6\/CMP plenum-rated cable\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eType IC, air tight and wet location\u003c\/strong\u003e when installed per Lotus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFire test references\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2-hour fire-rated\u003c\/strong\u003e fixture according to Lotus, tested to \u003cstrong\u003eUL 263:2022, ASTM E119-24, CAN\/ULC S101-14\u003c\/strong\u003e. Fire-rated ceiling performance is assembly- and installation-dependent; verify specified tested assembly and local authority before representing a project's fire barrier as certified.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmbient\u003c\/th\u003e\n\u003ctd\u003e−20°C to +40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProjected LED life\u003c\/th\u003e\n\u003ctd\u003e50,000h at L70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer warranty\u003c\/th\u003e\n\u003ctd\u003e5 years, subject to Lotus terms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical enclosure\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eExternal junction box is not included\u003c\/strong\u003e; size and install separately as required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eAccessories and commercial planning\u003c\/h2\u003e\n\u003cp\u003eManufacturer-listed, \u003cstrong\u003esold separately\u003c\/strong\u003e: \u003cstrong\u003eMP4-114FR\u003c\/strong\u003e flanged rough-in, \u003cstrong\u003eFRP4\u003c\/strong\u003e flanged rough-in with hanger bars, \u003cstrong\u003eRIP414\u003c\/strong\u003e 26-in flat rough-in, \u003cstrong\u003eMP4-2\u003c\/strong\u003e 13-in flat rough-in, \u003cstrong\u003eMP4\u003c\/strong\u003e 13-in flanged rough-in, \u003cstrong\u003eLBL-MP-C4-8-STUD\u003c\/strong\u003e stud mounting plate, \u003cstrong\u003eLBL-MP-C4-10-TBAR\u003c\/strong\u003e T-bar plate, \u003cstrong\u003eLBL-4CGR-W\u003c\/strong\u003e white goof ring (8½-in OD). Optional emergency drivers \u003cstrong\u003eBLD-HM08D-YYY\u003c\/strong\u003e 8W and \u003cstrong\u003eBLD-HM15D-YYY\u003c\/strong\u003e up to 15W are separate; confirm suitability with a project-specific electrical design.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eIs the fixture actually 6–16W?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e Lotus specifies exactly \u003cstrong\u003e6, 8, 10, 12 or 15W\u003c\/strong\u003e selectable; there is no listed 16W setting.\u003c\/p\u003e\n\u003ch3\u003eHow many SKUs are in the 5×5 chart?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eOne physical Shopify\/lotus SKU.\u003c\/strong\u003e The 25 combinations are field-adjustable settings, not separate products or boxes.\u003c\/p\u003e\n\u003ch3\u003eDoes a two-hour-rated fixture guarantee a two-hour fire-rated ceiling?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNo standalone guarantee.\u003c\/strong\u003e Lotus reports its two-hour test standards; the specified \u003cstrong\u003eentire ceiling assembly, installation and local approval\u003c\/strong\u003e must be checked.\u003c\/p\u003e\n\u003ch3\u003eAre the junction box and emergency backup included?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e The specification explicitly says the junction box is \u003cstrong\u003enot included\u003c\/strong\u003e, and lists emergency backup drivers under \u003cstrong\u003esold-separately accessories\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCan I leave the 0–10V conductors unconnected?\u003c\/h3\u003e\n\u003cp\u003eLotus explicitly warns \u003cstrong\u003e“0–10V wires must be connected.”\u003c\/strong\u003e Follow its wiring diagram and required controls.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.lotusledlights.com\/resources\/Spec-Sheet-US-DL004-4-15W-M-D05C5.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eUS-DL004 exact specification, output matrix and accessory sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailability:\u003c\/strong\u003e The Lotus October 2026 announcement forecast release months for these products; these forecasts do not confirm live supplier stock, Simply Controlled inventory or a guaranteed shipping date. Confirm before scheduling projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lotus LED Lights","offers":[{"title":"Default Title","offer_id":67750462030015,"sku":"US-DL004-4-15W-M-D05C5","price":62.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0410\/6262\/9541\/files\/US-DL004-4-15W-M-D05C5-front-web.png?v=1792803953","url":"https:\/\/www.simplycontrolled.ca\/products\/lotus-4-commercial-2-hour-fire-rated-downlight","provider":"Simply Controlled","version":"1.0","type":"link"}