LED Flood Light PCB Manufacturing & Assembly by Highleap Electronics

A floodlight projects hundreds to tens of thousands of lumens from a compact head, concentrating a large thermal load onto a small board — so the PCB is the critical reliability component. Highleap Electronics manufactures and assembles the full flood board set to your specification: high-power aluminum or copper-core light engines, constant-current drivers with surge protection, and RGB/RGBW control boards. We are a contract PCB factory and OEM partner, not a fixture brand — you design and sell the floodlight; we build its boards to your design or engineer them to your requirements. ISO 9001, MOQ 1 unit, 24-hour quote.

This page covers light-engine fabrication, the COB-versus-SMD decision, color-board assembly, and ordering. For LED flood light PCB projects, submit Gerber files, BOM, COB or SMD light-engine notes, thermal requirements, and target quantities through the website quote form so Highleap Electronics can review fabrication, assembly, and testing details.

1. Why Floodlight Manufacturers Choose Highleap for PCB Fabrication

Floodlighting is defined by output density: the more light packed into a compact sealed head, the harder the board must move heat. Get the thermal stack wrong and a high-power flood fades within months. As a specialist contract manufacturer, we fabricate the board for that output-versus-heat tension across the full range — 10 W security floods to 1000 W+ sports and industrial floods — to whatever specification you provide.

• High-power thermal fabrication — aluminum and copper-core engines built for dense, high-flux arrays.
• Complete board set — light engine, driver, and color-control board manufactured by one supplier.
• COB and SMD assembly — both formats built and binned in-house.
• Build-to-spec — your design and standards; MOQ 1 unit, no prototype surcharge.
• ISO 9001, IPC Class 2/3, OEM/white-label, 24-hour quote with free DFM.

2. Fabricating the Flood Light Engine — High-Power MCPCB

Because floods concentrate output, the light engine is fabricated on a metal-core substrate, with substrate and dielectric scaled to the array density and wattage. We manufacture this board to your stackup or recommend one to meet a thermal target you specify.

Thermal density drives the substrate decision. A COB array concentrating 100 W into a few cm² produces a heat flux a 1 W/m·K dielectric cannot pass without the junction climbing past its derating point, so high-flux heads move to 3–8 W/m·K dielectrics or copper-core. We size the dielectric and copper against the array’s watts-per-cm², not just total wattage — two 100 W floods with different emitter densities are completely different thermal problems.

• Aluminum MCPCB — the default flood substrate, 1.0–3.0 mm; on our aluminum LED PCB line.
• Copper-core — for the highest-wattage heads; trade-offs in aluminum vs copper core.
• Heavy copper — 2–4 oz for high single-string currents and spreading.
• High-density arrays — for the densest heads; see high-density LED PCB.
• High-reflectance white mask to recover stray light.

3. COB vs SMD, Beam Layout and LED Assembly

The COB-versus-SMD choice shapes the optic, the thermal design, and the beam. We build and bin both, and arrange the array to the beam you are designing for.

• COB light engines — a single dense emitter for clean, controllable beams and a compact head; see COB LED PCB solutions.
• SMD arrays — many emitters spread heat and produce wide, even patterns at lower cost; see SMD LED PCB.
• Beam layout — narrow (10–30°), medium (30–60°), wide (60–120°), or asymmetric for wall-wash and billboard floods; we tune the emitter arrangement to your optic.
• Binning and lit test — emitters sourced to your CCT/CRI/flux bin and verified lit on every board.

For general-purpose area floods, SMD suits cost and uniformity; for narrow-beam or high-flux floods, COB’s optical control is worth the tighter thermal design. We manufacture to whichever you specify.

4. Driver, RGBW Color and Sensor Board Assembly

High-wattage floods need robust drivers; architectural and security floods add color or sensing — each a distinct board we assemble to your design.

Driver build

• High-power constant-current drivers with power-factor correction and 10 kV surge protection; see LED driver PCB.
• Heavy-copper stages for high drive current; see heavy-copper power PCB.

Color and sensing build

• RGB/RGBW engines — independent channels for full-gamut mixing, with DMX512/RDM or addressable control; addressable designs use techniques from our LED display PCB work.
• PIR/radar and photocell boards — assembled and integrated with the driver per your control spec.

5. Thermal and Environmental Hardening to Your Standard

A flood’s small sealed head is a thermal pressure cooker, and it lives on building corners, dock pilings, and field poles. We manufacture the board for both heat and the elements, to the standard you specify.

• Minimized junction-to-case resistance — the right dielectric and copper plus a flat board back for a tight joint to your heat sink; see LED thermal design and MCPCB heat dissipation.
• Conformal coating and waterproofing — conformal coating and waterproof build for IP65–IP66 heads, including marine sites.
• Surge-hardened input — for exposed and rooftop installations.
• Reliability screening — burn-in testing for the lines where you need it.

6. Flood Light PCB Capabilities & Specifications

Our flood-light fabrication and assembly capabilities across the power and color range — manufactured to your specification:

7. How to Order — Files, MOQ & Lead Time

We quote the full flood head or any board, building to your design, with a free DFM review on every order.

What to send

• Fabrication/assembly — Gerbers, drill file, board outline, BOM, Pick-and-Place file.
• Turnkey or design-to-spec — plus wattage, beam/optic, color and control requirements, heat-sink data, and any branding.

MOQ, lead time and standards

• MOQ 1 unit, no prototype surcharge; volume breaks from 50+.
• Fabrication 5–7 days; PCBA 7–12 days; turnkey heads 12–18 days.
• ISO 9001, IPC Class 2/3, AOI and lit test; OEM/white-label with NDA.

For LED flood light PCB projects, submit Gerber files, BOM, COB or SMD light-engine notes, thermal requirements, and target quantities through the website quote form so Highleap Electronics can review fabrication, assembly, and testing details.

8. LED Flood Light PCB FAQs

Do you sell floodlights, or manufacture the boards?

We manufacture and assemble the boards — the COB or SMD light engine, the driver, and any color-control board — to your specification, as bare PCBs, populated PCBAs, or complete wired heads. We are a contract PCB factory and OEM/white-label partner, not a fixture brand; you design and sell the floodlight, and we build its electronics to your design or engineer them to your requirements.

Should my floodlight use COB or SMD LEDs?

It depends on the beam you are designing. COB places one dense emitter on the board for clean, controllable, narrow-to-medium beams and a compact head; SMD spreads many emitters for wide, even patterns at lower cost and easier thermal spreading. For general-purpose area floods SMD usually suits; for narrow-beam or high-flux floods COB’s optical control is worth the tighter thermal design. We fabricate and bin both — tell us your target and we build to it.

Can you build RGB and RGBW color-changing floodlight boards?

Yes. We assemble multi-channel constant-current engines with independent red, green, blue, and white channels, paired with a control board supporting DMX512/RDM, addressable pixel, or wireless control. We build the color engine and controller together to your design so channels, optics, and protocol match your architectural or stage application.

How do you keep a high-power floodlight board from overheating?

Through the board fabrication: aluminum or copper-core substrate, high-conductivity dielectric (3–8 W/m·K), heavy copper for spreading, and a flat board back for a tight joint to your heat sink. We size these against the array’s watts-per-cm². The goal is the lowest junction-to-case thermal resistance, since junction temperature governs both output and life — and we manufacture to the thermal target you specify.

What is the maximum wattage flood board you can manufacture?

We fabricate flood light engines from 10 W security floods to 1000 W+ sports and industrial floods. High-wattage heads use dense high-flux arrays on copper-core substrates with heavy-copper drivers and 10 kV surge protection. The practical limit is set by your optic and heat-sink design, which we account for in the DFM review.