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ST81 M

High power LED floodlight for decks, holds and seaports

Technical Details

The ST81M combines robust marine-grade construction with cutting-edge energy efficiency. Delivering up to 22,500 lm light output with only 3 × 55 W, it provides outstanding illumination while reducing power consumption and operating costs – the ideal solution for energy-conscious ship operators and offshore installations. Its housing, made from seamless stainless steel with a durable powder coating, ensures maximum resistance against corrosion, vibration, and mechanical stress, including IP67 protection. Efficient, reliable, and built to last – available in several variants, such as multiple beam angles, gland options, different color temperatures, and many more features for your demands.

Input Voltage
120–277 VAC / 24 VDC
Wattage
3 × 50 W / 3 × 55 W
Lumen Output
18000 lm / 22500 lm
Color Temperature
3000 K / 4000 K / 5700 K / 6500 K / Red / Green / Blue
Control Mode
Switchable / Dimmable / DALI
All Details below
  • Luminaire Type
    Floodlight
  • Input Voltage
    120–277 VAC / 24 VDC
  • Area
    Outdoor
  • Application
    Cruise / Offshore / Naval / Commercial
  • Frequency
    50-60 Hz / 0 Hz
  • Wattage
    3 × 50 W / 3 × 55W
  • Lumen Output
    18000 lm / 22500 lm
  • Color Temperature
    3000 K / 4000 K / 5700 K / 6500 K / Red / Green / Blue
  • CRI Color Rendering Index
    80 / 90
  • Beam Angle
    22° / 37° / 52° / 91°
  • Beam Direction
    Up 90° and Down 90°
  • Control Mode
    Switchable / Dimmable / DALI
  • Cover / Diffusor
    Tempered glass, DIN 12150, clear
  • Material of Housing
    Polycarbonate / Stainless Steel 1.4404
  • Color of Housing / Ring
    RAL / NCS colors
  • Type of Light Source
    LED
  • Light Source Included
    Yes
  • Cable Entry
    Cable glands, Plastic / Brass, 1 × / 2 × M20
  • External Wiring
    Ø 9–14 mm / Ø 6–13 mm
  • Type of Connection
    1 × / 2 × IDC fast connector / connection cable / Terminal 3-pole / 5-pole, 2.5 mm² / 4 mm²
  • Mounting Type
    Bracket
  • IP Class
    IP66/67
  • Corrosion Class
    C3L / CX VH
  • Ambient Temperature in °C
    -40 ... +50
  • Features
    Connection box / EMI-proof
  • PC hood
    7502008000
  • Bracket
    7501000100
  • Cable entry
    7211004800