CONSTRUCTION
Precision-cut 6061-T6 extruded aluminum body. Internal joiner system, plug-together wiring, standard.
ENDCAPS
Flat diecast aluminum endcaps add 1/4" to each end of luminaire.
MITERED CORNERS
Illuminated 90° corners in a single plane, with Top Glow™ and Flush uplight diffuser options. Custom angles are available (90° minimum on inside corners), contact factory.
REFLECTORS
Die-formed 20-gauge cold-rolled steel reflectors are finished in 96 LG high reflectance matte white powder coat paint.
UPLIGHT OPTION
Patented Top Glow frost white diffuser standard. 12 ft. maximum diffuser length. 73% transmissive, 99% diffusion. Internal secondary diffusers at corners ensure visually seamless, uniform, continuous illumination. Optional: Flush frost white snap-in diffuser, 73% transmissive, 99% diffusion; Widespread Optic (WSO) and Widespread Optic with Top Glow (WSOTG); WSO enables increased luminaire spacing with improved ceiling uniformity. Asymmetric optic directs light in a specific direction. ASY-L distributes light to the left, ASY-R distributed light to the right of the luminaire.
LIGHT OUTPUT
Four lumen packages available, Standard (S), Boosted Standard (B), High (H), and Very High (V). A separate chart summarizes lumen distribution and wattage. Light engines are replaceable.
LUMEN MAINTENANCE
90% of initial light output (L90) at 100,000+ hours; 70% of initial light output (L70) at 200,000+ hours.
DRIVER
Replaceable 120V/277V and 347V Constant Current Reduction dimming driver standard. Can be wired dimming or non-dimming. 0-10V dimming controls with a range of 10%- 100%. Dimming to 1% available; consult factory. Driver is fully accessible from below the ceiling. Power Factor: ≥ 0.9. Total Harmonic Distortion (THD) <20%. Expected driver lifetime: 100,000 hours.
LUMEN DRIVER OPTIONS
Lut3W-3-wire, LutESEcoSystem, Lut2W-2-wire.
ELECTRICAL
Optional emergency to generator/inverter wiring, internal generator transfer switch, nightlight wiring, step-dimming driver, backup battery. Factory choice low-profile backup battery available. 8' minimum luminaire length for low profile battery pack. Backup batteries deliver 1400 lumens. Half of a 4' section will be illuminated in emergency mode.