LPHB4 4ft Low Profile LED High Bay
Application
The high lumen output luminaire is designed to be a replacement for HID and
fluorescent high bays. It is optimal for lighting applications where long life, low maintenance, and consistent
color rendering is required. Areas with limited accessibility due to fixture location or where heavy pedestrian
or vehicle traffic makes maintenance difficult are ideal applications. The high wattage/lumen output allows the
fixture to be used for warehouse, manufacturing and big box retail applications.
Construction
The LPHB Series body and housing assembly are ruggedly constructed from 22ga
cold rolled steel sheet. Fixture is assembled with special thread forming sheet metal screws to prevent
loosening from vibration. All hardware is zinc plated steel. Rigid stiffening brackets prevent twisting and
bowing. Engineered for exceptional thermal performance using lightweight aluminum thermal LED heat
sinks. Open structure design allows for natural convective cooling. Wireguard attachment points provided.
Finish
LPHB Series body and driver housing are powder coated with lighting white high reflectance
(93%) polyester paint.
Optical System
High efficiency linear LED modules with acrylic diffusers provide a medium-wide
light distribution with exceptional vertical and horizontal performance. Optics provide 93% transmittance of
light.
Electrical System
Class 2 long life LEDs and high efficiency drivers work together to provide
superior performance in a safe and efficient package. LPHB4 provides a wide range of output options, from
35,000 to 60,000 lumens. L95 at 10K hours L70 ≥ 50K hours. LEDs available in 5000K with a
CRI >80. Electronic drivers are available in 100~277V or 347V-480V configurations. Power factor >0.9. 0-10V
dimming standard (dimming leads pulled through upon request). Modular wiring drop cord may be factory
installed (contact your sales representative for details).
Mounting
Suitable for suspension mounting via 10’ Aircraft Cable w/12” Arms w/Snap-in Clips (Set of
2 included), S Hooks w/10’ Jack Chain Set or Tong Hanger, End Mount.