Protected by U.S. Patent No.
 D636,526 636,518 638,162
Additional Patents Pending

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Wellworth Type III
Cobra Head Roadway Fixture

EverLast® Smart Light Fixtures incorporate bi-level and on/off sensor controls
for increased pedestrian safety and unmatched energy savings.


Series: ECHUS-EC
Lamp Life Rating: 100,000 hours
Energy Savings: 50% - 70% over HPS and HID
Lumen Maintenance: 70% over 100,000 hours
Bi-Level: Ballast option dims to 40% power for increased energy savings
IP Rating: IP65
Light Output: 5000 Kelvin, 82-85 CRI
EPA: 1.6ft2
Applications: Freeway, highway, secondary roads and off-street areas
Warranty: 10 years (see terms and conditions)

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  • Lamp / Ballast Specifications
  • Physical Specifications
  • Technical Docs
  • Media
  • Patent Info
  • Lamp Specifications:
    Wattage Lumens CRI CCT(Kelvin) Rated Life
    40 watts 3,350 82-85 5000 100,000 hours
    55 watts 4,650 82-85 5000 100,000 hours
    70/28 watts 5,900/2,400 82-85 5000 100,000 hours
    80/32 watts 7,150/2,900 82-85 5000 100,000 hours
    100/40 watts 8,400/3,400 82-85 5000 100,000 hours
    120/48 watts 10,100/4,100 82-85 5000 100,000 hours
    150 watts 12,600 82-85 5000 100,000 hours


    Ballast Specifications:
    Input Wattage Input Voltage Input Current Input Freq. Power Factor Operating Temp. THD
    44 120-277v / 480v 0.37-0.16A / 0.10A 50/60 Hz >.95 -40 to 130 °F <10%
    61 120-277v / 480v 0.50-0.21A / 0.13A 50/60 Hz >.95 -40 to 130 °F <10%
    82.6 / 36.9 dimmed 120-277v / 480v 0.69-0.30A / 0.17A 50/60 Hz >.95 -40 to 130 °F <10%
    94.4 / 46.9 dimmed 120-277v / 480v 0.79-0.34A / 0.20A 50/60 Hz >.95 -40 to 130 °F <10%
    118.0 / 58.5 dimmed 120-277v / 480v 0.98-0.43A / 0.25A 50/60 Hz >.95 -40 to 130 °F <10%
    141.6 / 70.1 dimmed 120-277v / 480v 1.18-0.51A / 0.30A 50/60 Hz >.95 -40 to 130 °F <10%
    165 120-277v / 480v 1.64-0.71A / 0.42A 50/60 Hz >.95 -40 to 130 °F <10%
    • Full cutoff heavy duty aluminum/hybrid interior design with increased durability for harsh environments
    • Specular reflector optimized for induction lamp geometry
    • Acrylic lens with Type III, medium throw prescription
    • Fixture body 80% recycled polycarbonate resin
    • Integrated heat sink system for extended life
    • Excellent vibration & shock resistance
    • Electronic ballast with high power factor, flicker free instant re-strike

    Coupler required for mounting applications with pole outside diameter less than 2". Request more information.
  • Cut Sheet
    Installation Instructions
    Mounting Hardware Options
    Choose IES file
    Choose Photometric Report