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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