{"product_id":"topaz-t77052-lsa4p-50pcs-bl","title":"Topaz T77052 LSA4P-50PCS-BL 30\/40\/50W 4ft LED Linear Architectural Downlight or Up\/Downlight 3500K\/4000K\/5000K 120-277V","description":"\u003cdiv class=\"gl-product-description\"\u003e\n\n\u003csection class=\"gl-product-section\"\u003e\n\n\u003ch2\u003eIdentification \u0026amp; Application\u003c\/h2\u003e\n\n\u003cp class=\"gl-product-intro\"\u003e\n\u003cstrong\u003eTopaz T77052 LSA4P-50PCS-BL 30W\/40W\/50W 4ft LED Architectural Linear Downlight or Up\/Downlight 3500K\/4000K\/5000K 120-277V\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eTopaz T77052 (LSA4P-50PCS-BL)\u003c\/strong\u003e is a premium \u003cstrong\u003e4-foot architectural linear LED fixture\u003c\/strong\u003e with selectable wattage, selectable color temperature, and adjustable direct\/indirect light distribution. This black suspended linear fixture allows installers to configure the illumination for the needs of the space instead of being limited to one fixed lighting pattern.\u003c\/p\u003e\n\n\u003cp\u003eThe fixture can be set for \u003cstrong\u003e100% direct downlight\u003c\/strong\u003e, \u003cstrong\u003e90% downlight with 10% uplight\u003c\/strong\u003e, or \u003cstrong\u003e70% downlight with 30% uplight\u003c\/strong\u003e. The 100% direct setting concentrates all illumination below the fixture for stronger task lighting. The 90\/10 setting adds a subtle amount of ceiling illumination while maintaining primarily downward light. The 70\/30 setting provides more uplight to brighten the ceiling and create a softer, more open architectural lighting effect.\u003c\/p\u003e\n\n\u003cp\u003eOperating from \u003cstrong\u003e120-277VAC\u003c\/strong\u003e, the fixture offers selectable power settings of \u003cstrong\u003e30W, 40W, or 50W\u003c\/strong\u003e and selectable color temperatures of \u003cstrong\u003e3500K, 4000K, or 5000K\u003c\/strong\u003e. It delivers up to \u003cstrong\u003e6,100 lumens\u003c\/strong\u003e, supports smooth \u003cstrong\u003e0-10V dimming down to 10%\u003c\/strong\u003e, and provides a \u003cstrong\u003eCRI of 80\u003c\/strong\u003e with a rated life of \u003cstrong\u003e54,000 hours\u003c\/strong\u003e. The slim aluminum housing includes suspension aircraft cables and can be used individually or as part of a continuous architectural lighting layout.\u003c\/p\u003e\n\n\u003cp\u003eThe LSA4P-50PCS-BL is ideal for offices, conference rooms, schools, libraries, hospitality spaces, restaurants, retail interiors, and other commercial environments where flexible downlight and uplight distribution is desired.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\n\u003csection class=\"gl-product-section\"\u003e\n\n\u003ch2\u003eTechnical Performance Specifications\u003c\/h2\u003e\n\n\u003cdiv class=\"gl-spec-grid\"\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e\n\u003cspan\u003eTopaz\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e\n\u003cspan\u003eT77052 \/ LSA4P-50PCS-BL\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e\n\u003cspan\u003e4ft LED Architectural Linear Downlight \/ Up-Down Light\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\n\u003cspan\u003e120-277VAC, 50\/60Hz\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eSelectable Wattage\u003c\/strong\u003e\n\u003cspan\u003e30W \/ 40W \/ 50W\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eSelectable Color Temperature\u003c\/strong\u003e\n\u003cspan\u003e3500K \/ 4000K \/ 5000K\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e\n\u003cspan\u003eBlack\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eSelectable Light Distribution\u003c\/strong\u003e\n\u003cspan\u003e100% Direct Downlight; 90% Downlight \/ 10% Uplight; or 70% Downlight \/ 30% Uplight\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eDistribution Options\u003c\/strong\u003e\n\u003cspan\u003eDirect or Direct\/Indirect Illumination, Field Configurable for the Desired Amount of Downlight and Ceiling Uplight\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eLight Output\u003c\/strong\u003e\n\u003cspan\u003e3,720 \/ 4,880 \/ 5,900 Lumens at 3500K\u003cbr\u003e3,840 \/ 5,040 \/ 6,100 Lumens at 4000K\u003cbr\u003e3,780 \/ 4,960 \/ 6,000 Lumens at 5000K\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eColor Rendering Index\u003c\/strong\u003e\n\u003cspan\u003e80 CRI\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eDimming\u003c\/strong\u003e\n\u003cspan\u003e0-10V Dimmable Down to 10%\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003ePower Factor\u003c\/strong\u003e\n\u003cspan\u003e\u0026gt;0.90\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eTotal Harmonic Distortion\u003c\/strong\u003e\n\u003cspan\u003e\u0026lt;20%\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eRated Life\u003c\/strong\u003e\n\u003cspan\u003e54,000 Hours (L70)\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eRecommended Mounting Height\u003c\/strong\u003e\n\u003cspan\u003e8 to 15 ft.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e\n\u003cspan\u003eSuspended Mount with 12 ft. Steel Aircraft Cables\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e\n\u003cspan\u003eSlim Aluminum Housing\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003cspan\u003e48.03 × 1.97 × 3.11 in.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e\n\u003cspan\u003e4.3 lbs.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eLocation Rating\u003c\/strong\u003e\n\u003cspan\u003eDamp Location\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e\n\u003cspan\u003eDLC Listed, cETLus Listed, and RoHS Compliant\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e\n\u003cspan\u003eOffices, Conference Rooms, Schools, Libraries, Hospitality Spaces, Restaurants, Retail Interiors, Healthcare Facilities, and Commercial Architectural Lighting\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eWarranty\u003c\/strong\u003e\n\u003cspan\u003e5-Year Limited Warranty\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"gl-spec-item\"\u003e\n\u003cstrong\u003eDocumentation\u003c\/strong\u003e\n\u003cspan\u003eSee specification sheet.\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\n\u003c\/div\u003e","brand":"TOPAZ","offers":[{"title":"Default Title","offer_id":47325209591964,"sku":"T77052","price":168.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/6951\/7980\/files\/ChatGPTImageAug6_2026_01_46_26PM.png?v=1786042020","url":"https:\/\/gladiatorlighting.com\/products\/topaz-t77052-lsa4p-50pcs-bl","provider":"Gladiator Lighting","version":"1.0","type":"link"}