● Field selectable 3500k (warm/neutral white), 4000k (neutral
white), and 5000k (cool white) color temperatures.*
● Long-life LEDs provide 190,000 hours of operation with
at least 70% of initial lumen output (L70), and 58,000
ho
● Selectable lumen outputs range from 4200 nominal
lumens to 6000 nominal lumens.
● Universal 120-277 AC voltage (50-60Hz) is standard.
● 0-10vdc dimming drivers are standard.
05-SW-LKFS
LUMEN AND KELVIN FIELD SELECTABLE
STAIRWELL LUMINAIRE
● Power factor > 0.90.
● Total harmonic distortion < 20%.
● Color rendering index > 80.
● Painted steel housing and PMMA
(polymethyl methacrylate) frosted
urs with at least 90% of initial lumen output (L9 0 ).** lenses are standard.
● Optional occupancy dimming sensor
specifically designed to sense motion and
illuminate both up and down stairwells
(see figure 1).
● Easy installation in new construction or retrofit

*Contact factory for other color temperatures and lumen packages.
** L70 hours are IES TM-21-11 calculated hours.

● cULus listed for damp locations ambient temperatures from
-20°C to 50°C (-4°F to 122°F).
● cULus 1598 and 924 listed.
● Complies with FCC Part 15, class A.
● Complies with IEEE C.62.41-1991, input
transient protection (2.0kV).
● 5-year warranty of all electronics and housing.

*UL 924 listed when used with emergency drivers