Protected by U.S. Patent No.
D659,897 4,839,781
Additional Patents Pending

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St. Clair Acrylic High Bay


Series Number: EHBUS-CC
Lamp Life Rating: 100,000 hours
Energy Savings: 60% over HID sources
Lumen Maintenance: 70% over 100,000 hours
IP Rating: IP43
Light Output: 5000 Kelvin, 82-85 CRI
Applications: Warehouses, factories, showrooms, exhibition halls, gymnasiums
Warranty: 10 years (see terms and conditions)



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  • Lamp Specifications:
    Wattage Lumens CRI CCT(Kelvin) Rated Life
    100 watts 8,400 82-85 5000 100,000 hours
    120 watts 10,100 82-85 5000 100,000 hours
    150 watts 12,600 82-85 5000 100,000 hours
    200 watts 16,800 82-85 5000 100,000 hours
    250 watts 21,000 86-90 5000 100,000 hours
    300 watts 25,200 86-90 5000 100,000 hours

    Ballast Specifications:
    Input Wattage Input Voltage Input Current Input Freq. Power Factor Operating Temp. THD
    111 120-277v / 480v 0.93-0.42A / 0.22A 50/60 Hz >.95 -20 to 130 °F <10%
    134 120-277v / 480v 1.05-0.46A / 0.28A 50/60 Hz >.95 -20 to 130 °F <10%
    165 120-277v / 480v 1.35-0.61A / 0.35A 50/60 Hz >.95 -20 to 130 °F <10%
    215 120-277v / 480v 1.77-0.80A / 0.45A 50/60 Hz >.95 -20 to 130 °F <10%
    265 120-277v / 480v 2.21-1.00A / 0.56A 50/60 Hz >.95 -20 to 130 °F <10%
    320 120-277v / 480v 2.65-1.20A / 0.62A 50/60 Hz >.95 -20 to 130 °F <10%
    • Premium grade acrylic reflector with <2% Haze
    • Conical drop lens lifts the main beam and breaks up lamp image
    • Stainless steel roll-form clamp band
    • US Patented optics improve performance by 20% over imported knock-offs
    • Die cast aluminum ballast casing with corrosion-resistant white powder coat finish
    • Electronic ballast with high power factor, flicker free instant re-strike
    • Excellent vibration & shock resistance
  • Patented OptiFlec™ Septum Enhancement captures wasted up-light directing it towards the system as well as increasing down light at work plane.
    Patent D659,897

    A reflector/refractor device provided for use with a variety of lighting fixtures and light sources, that includes a series of sectional zones for reflecting and refracting light.
    Patent 4,839,781