| Electrical | Replaceable high-brightness LED array. See Ordering Information for color temperature options. Maximum 5-step MacAdam variation allowance. 70CRI minimum. 277VAC, 50/60Hz input with replaceable high power factor electronic, constant-current driver (<20% THD, >0.90 PF). Minimum 90% driver efficiency. EMC performance compliant to FCC CFR Part 15, Class B. |
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| Gasket | One-piece closed cell extruded silicone gasket seals lens frame to housing and ceiling structure. Closed cell gaskets seal top access door to housing. |
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| Housing | Hole-free, seam-welded construction in 16-gauge cold-rolled steel (CRS). White TGIC polyester powder coat finish with 5 step pre-treatment; laboratory salt spray test: 1,000 hours. Designed for 4" IMP ceilings (other ceiling thicknesses available). Robust construction resists damage from inadvertent foot traffic (not intended for walking conditions). |
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| Installation | Rigid thru-ceiling sleeve secured to room-side lens frame. Electrical assembly mounting collar secures to sleeve with screws for consistent and secure compression of ceiling panels. One ½" trade size electrical power entry point. Optional externally-mounted emergency lighting pack rated for 90 minute operation. Ceiling Cutout Size 17.5" × 20.5". Suitable for ambient temperature applications from -40°C (-40°F) to 40°C (104°F), unless otherwise noted. |
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| Lens Frame | Overlapping design hides ceiling cutout imperfections. One-piece construction with gloss-white TGIC powder coated 18-gauge CRS or type 304 stainless steel with postfabrication #4B finish. Replaceable lens frame secured to housing with (8) concealed fasteners. |
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| Listings | Luminaire is certified to UL Standards by Intertek Testing Laboratory for Wet Location and non-IC installations. IP65 rating per IEC60598. NSF2 Splash/Non-Food Zone. |
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| Optical | Narrow, Medium and Wide optical distribution patterns. 0.125" impact-modified acrylic (PMMA) outer lens continuously sealed to perimeter of lens frame with closed-cell extruded silicone gasket. Available frost acrylic (FA) and clear textured acrylic (TA) lens options provide enhanced glare control. |
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| Top Access Door | Removable electrical assembly is gasketed and secured by captive fasteners allows for simple installation and servicing. Multiple return fabrication for strength with two handles provided for easy handling. |
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| Warranty | Five (5) year warranty against defects in materials and workmanship. Five (5) year warranty on LED lamps and driver for defects resulting in a fixture lumen depreciation of 30% or greater. |
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