Body is 20-gauge die-formed steel with an 18-gauge die-formed internal joiner system. Plugtogether wiring standard. All components are hard-tooled to tolerances of +/- 0.010".
The Flat Endcap (FE) is standard and made of 20-gauge die-formed steel adding 1/8" at each end. The optional Curved Endcap (CE) is an aluminum die-cast endcap with a 1/8" reveal adding 5.0" at each end.
OPTICS & DISTRIBUTION RATIOS
Standard (2E, 3E)
Frosted Top Optic (2E, 3E)
Clear Top Optic (2E, 3E)
Total Direct Optic (2E, 4E)
10% up / 90% down (2E, 4E)
20% up / 80% down (2E, 4E)
30% up / 70% down (2E, 4E)
40% up / 60% down (4E ONLY)
Diffuse Center Optic, 73% transmissive, 99% diffusion.
White Cross Baffle, 87 cell baffles spaced 1/2" apart and finished with 96% reflective white paint.
Parabolic Louver, Semi-specular louvers with straight edges, spaced approximately 1 3/16" apart.
Visible diffuser: UV-stabilized and impact-resistant frosted virgin acrylic, 1/8" thick. Inner diffuser: 1/8" thick with 40% round perforations white/white.
2E & 3E; Four lumen packages available, Standard (S), Boosted Standard (B), High (H), and Very High (V).
4E; three lumen packages available, Standard Output (S), 3000 lumens, Boosted Standard (B), 4000 lumens, High Output (H), 5000 lumens.
A separate chart summarizes lumen distribution and wattage. Light engines are replaceable.
90% of initial light output (L90) at 100,000+ hours; 70% of initial light output (L70) at 200,000+ hours.
Replaceable 120V/277V 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.
LUTRON DRIVER OPTIONS
LutES1 (Hi-lume 1% EcoSystem with Soft-On, Fade to Black dimming (LDE1 series)); LutES5 (5-Series 5% EcoSystem (LDE5 Series)), Lut2W (Hi-lume 1% 2-wire, 120V forward phase dimming (LTEA series)); Contact factory for availability of discontinued Lutron drivers, L3DA-3-wire and L3DA EcoSystem.