Frosted tempered glass LED linear underground light with aluminium body
Linear underground light installed flush in paving with frosted glass coverSide view of the FD-LU030S15 showing the 30mm width and 76mm heightDetail of the frosted tempered glass diffusing light evenly across the surfaceTwo size options shown side by side: 30mm and 45mm widthInstallation of the linear underground light in a paved courtyard at night
Facade Lighting Project

Frosted Tempered Glass LED Linear Underground Light

The FD-LU030S15 is a 15W linear LED underground light designed for architectural and landscape projects requiring a slim, flush-mounted fixture with a frosted tempered glass cover. It is built for paved areas where the light must be recessed and remain flush with the surface. The fixture operates on DC24V and is rated IP67, suitable for locations that experience temporary water immersion. The aluminium body provides structural rigidity and heat dissipation, while the frosted tempered glass diffuses light evenly across the surface. It is available in two widths, with a standard length of 1000mm, and is supplied without a driver to allow integration with site-specific control systems.

ModelFD-LU030S15
Power15W
Input VoltageDC24V
IP RatingIP67
MaterialAluminium+Frosted Tempered Glass
LED ChipEPISTAR
DriverNot included
Colour Temperature2800-6500K
Warranty3 Years
Benefits

Key Benefits

  • Frosted tempered glass provides even light diffusion with no hotspots or glare
  • IP67 rating ensures performance in paved areas that flood during rain
  • DC24V input allows integration with low-voltage systems and centralised power supplies
  • Two width options (30mm and 45mm) suit different design and spacing needs
  • No driver included, so the fixture fits into existing low-voltage control strategies
  • Flush installation maintains a clean, continuous surface in hardscape and walkways
Where It Is Used

Application Scenarios

  • Recessed linear lighting along building edges and plaza perimeters in urban developments
  • Pathway and courtyard edge lighting in residential and commercial landscapes
  • Accent lighting under architectural steps and landings where a low profile is required
  • Integration into paved surfaces with existing 24V control systems in Europe and the Middle East
  • Lighting in high-traffic areas where surface damage or tripping hazards must be avoided
Buyers

Who It Is For

  • Facade and landscape lighting contractors installing linear in-ground fixtures in paved areas
  • Lighting designers specifying low-profile, flush-mounted lights for architectural detailing
  • Electrical wholesalers supplying linear underground lights for European and Middle Eastern projects
  • Brand owners sourcing OEM linear underground luminaires under their own label
Why It Matters

Problems It Solves

  • Surface-mounted linear lights create trip hazards and are vulnerable to impact or vandalism
  • Non-flush fixtures disrupt the continuity of paved surfaces and require extra maintenance
  • Fixtures with built-in drivers limit flexibility in low-voltage systems with centralised power distribution
  • Clear glass in underground lights causes glare and uneven light distribution in wet or dirty conditions
  • Lack of IP67 rating leads to early failure in areas where water pools after rain
Engineering

Technical Features

  • Linear design with two available widths: 30mm and 45mm
  • Frosted tempered glass cover for even light diffusion and reduced glare
  • IP67 sealing for temporary immersion in water, suitable for recessed paving
  • DC24V input for compatibility with low-voltage site wiring
  • EPISTAR LED chip for consistent output and long life
  • No driver included, allowing use with site-supplied or centralised drivers
Materials

Materials

  • Aluminium body for structural strength and heat dissipation
  • Frosted tempered glass cover for even light diffusion and impact resistance
  • Sealing gaskets to maintain IP67 rating under wet conditions
Production

Manufacturing Process

  • Aluminium extrusion and machining for the body
  • Frosted tempered glass cutting and edge polishing
  • LED board assembly with EPISTAR chips
  • Sealing and gasket fitting to achieve IP67
  • Final inspection and powered ageing test before packing
QC

Quality Control

  • Incoming inspection of EPISTAR LED packages and driver components
  • IP67 sealing verification using pressure and water test
  • Powered ageing run for 24 hours before packing
  • Stated defective rate below 0.2%
Compliance

Certification

Only the certification the factory publishes is listed here.

  • CE certificate and report
  • Stated conformity with CE, RoHS and FCC
OEM and ODM

Customisation Options

  • Customer logo printing, confirmed against an approved sample before production
  • Available in two width sizes to match design spacing and layout
  • Supplied without driver to match site-specific control systems
  • OEM and ODM production available for buyers selling under their own brand
Comparison

Compared With the Alternatives

Clear glass linear underground light

Frosted glass reduces glare and hotspots, especially in wet or dirty conditions

Surface-mounted linear light

Flush installation avoids trip hazards and surface damage, better for high-traffic areas

Mains-voltage in-ground light

DC24V input allows use with low-voltage systems and centralised power, reducing site wiring complexity

Installation

Use Guide

  • Cast or core a recessed pot matching the fixture dimensions before backfilling
  • Ensure the bottom of the pot has drainage to prevent water pooling
  • Set the fixture flush with the finished paving surface to avoid tripping
  • Use DC24V cable sized for voltage drop over the full circuit length
  • Clean the frosted glass surface during routine maintenance to maintain output
FAQ

Frosted Tempered Glass LED Linear Underground Light Questions

What are the two size options for this light?

Size 1 is L1000 x W30 x H76 mm, and Size 2 is L1000 x W45 x H65 mm.

Is the driver included?

No. The fixture is supplied without a driver, so it can be used with site-supplied or centralised drivers.

Can it be used in areas that flood after rain?

Yes. The IP67 rating ensures it can withstand temporary immersion, which is typical in paved areas after rain.

What is the warranty?

This model carries a 3 year warranty. Across the FENGDIAN range, warranty is 2 to 5 years depending on the product.

Can we order a sample before a project order?

Yes. Sample orders are accepted, mixed samples are acceptable, and samples typically ship in 3-5 days.

How long does mass production take?

Mass production is typically 1-2 weeks, and goods normally ship by DHL, UPS, FedEx or TNT with 3-5 days in transit, or by air or sea freight.

What colour temperature range does it offer?

The fixture supports CCT from 2800K to 6500K, allowing selection of warm, neutral, or cool white light.

Request a Quotation for Frosted Tempered Glass LED Linear Underground Light

Send the quantity and the destination and we will quote against it. Samples from one piece, typically 3-5 days.