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Industralight NP400P Neptune LED Bunker

Industralight Neptune is a strong impact resistant light fitting featuring a professional LED light source and integral constant current LED driver. NP400 is also available in several sizes and a variety of facia designs including eyelid and grille options. Typical applications include mining & industrial sites, government projects, education facilities, other commercial and industrial projects. 

Electrical Parameters

Input Voltage


Max Power Consumption

18W / 24W / 46W 

LED Driver Classification

Integral Constant Voltage

Light Source Classification


Mechanical Specifications

Minimum IK Rating

IK08 / IK10

IP Protection Rating


Nominal Sizes

270x270mm / 360x360mm

Construction Material

Die Cast Aluminium

Standard Colour/Finish

Corrosion Resistant Surface Treatment

Recommended Operating Temp

-20°C - 55°C

Configuration Options

  • Also available with eyelid or grille facia version
  • Smaller 130x130mm size available by special request
  • DALI dimmable LED driver available by special request

Photometric Information

Typical Light Source Efficacy


CCT Colour Temperatures 

3000K / 4000K / 6500K

  Colour Rendering Index [CRI]


  Beam Angle / Viewing Angle


Detailed photometric report and IES files available by request

Lighting Design & Simulations

Industralight can provide independent LUX calculations and 3D lighting simulations for your project incorporating this product. Please contact our office for more information on design services.

Warranty Information

Industralight fixtures are manufactured to a high quality standard using finest quality LED components and materials. This product is covered by a full product replacement warranty. 

Please see our warranty policy for full details

Ordering Information

Series Model Number


Facia Version

  Plain Opal

Size Configuration

270x270mm / 360x360mm

Wattage Option

18W / 24W / 46W

Specify Colour Temp

3000K / 4000K / 6500K

Warranty Information

Extended Warranty Available

All product specifications are subject to change without notice.  Industralight assumes no responsibility of errors or omissions. Please confirm product details prior to ordering

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