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The Complete Delivery Timeline for a Custom Light Installation Project

You're planning a festival. You have the music lineup, the food vendors, the marketing campaign. But you keep circling back to one question: How much lead time do I actually need for custom light installations?

You're not alone. For event planners and venue operators, the timeline question is usually the second thing they ask — right after "how much does it cost?"

The short answer: 30 to 90 days, depending on scale and complexity. But that number doesn't tell you much.

So let's walk through what actually happens during those weeks. Step by step, from your first email to opening night.

Half-finished custom light installation at LanternsArt workshop — steel wire frame with silk fabric being applied, fabrication phase in progress

Phase 1: Briefing and Concept Design (Days 1–14)

This is where it all starts. You share your vision — the event theme, the venue layout, the vibe you're going for, the budget you're working with.

We'll ask questions like:

  • What's the event date and how long will the installation stay up?

  • What are the site conditions — grass, concrete, sand, water?

  • Are there branding elements or cultural considerations we need to honor?

  • What kind of experience do you want visitors to have?

You'll see concept renderings within a week or two. Most projects go through 7 to 14 days of design work: a few rounds of revisions, feasibility checks on materials and structure, and a preliminary cost estimate.

Milestone: You approve the design.

Phase 2: Engineering and Fabrication Planning (Days 15–21)

With the design locked, the engineering team figures out how to build it.

This involves:

  • Translating the concept into detailed scale drawings

  • Calculating steel frame specs and load requirements

  • Specifying the electrical system — voltage, wiring, control

  • Figuring out how to break it down into shippable modules

  • Sourcing materials and scheduling workshop time

Smaller installations (under 5 meters) take about a week at this stage. For large-scale pieces (over 10 meters) or anything with moving parts, plan on 10 to 14 days.

Phase 3: Fabrication and Assembly (Days 22–50)

Now the workshop comes alive. Multiple teams work in parallel — and this is where Zigong's unique advantage kicks in.

Welding and Framework (Days 22–35)
Steel wire and rebar get bent, cut, and welded into the structural skeleton. Skilled welders work from scaled blueprints, shaping the frame by hand.

Electrical Installation (Days 28–40)
Internal wiring and LED strips go in. Waterproof connections, weatherproof components — everything gets tested for outdoor durability.

Fabric Pasting and Finishing (Days 30–50)
Flame-retardant silk fabric is cut, colored, and pasted onto the frame. This is the most time-consuming stage — careful alignment, multiple layers, and a 4-to-10-centimeter buffer beyond the frame dimensions (to account for heat expansion and manual tolerances).

Quality Inspection (Days 48–50)
Every unit goes through structural integrity checks, electrical safety verification, and lighting performance testing. If something's off, it gets repaired before shipping.

Milestone: All units complete and ready for disassembly.

Custom light installation modules being crated and loaded into shipping containers at LanternsArt factory — packaging and freight preparation phase

Phase 4: Packaging and Shipping (Days 51–65)

People often underestimate this part. But it's make-or-break.

Large installations don't travel whole. They're broken down into labeled modules, custom-crated, and wrapped for protection. Freight coordination, customs documentation, export compliance — all happening in parallel.

Sea freight to North America or Europe typically takes 14 to 21 days. Air freight is faster but costs significantly more. We usually recommend it only for urgent projects with compressed timelines.

Milestone: Cargo departs from port.

Phase 5: On-Site Installation and Testing (Final Week)

The crew arrives with a detailed assembly plan. They've done this before — many times.

Timeline by scale:

  • Under 3 meters: 1–3 days

  • 3–8 meters: 3–7 days

  • Over 8 meters: 7–14 days

  • Full festival-scale: 14–30 days

The sequence is carefully choreographed: site prep, structural reassembly, electrical connection, final finishing, functional testing, handover.

Safety team does a final inspection before the event opens. Everything is tested under real conditions — wind load, power fluctuations, visitor flow.

Milestone: Installation complete. You're ready to open.

LanternsArt installation crew assembling and testing custom light installation at overseas event venue — on-site deployment phase

What This Means for Your Planning

Work backwards from your event date. If your opening night is Day 0, here are the key decision points:

Decision Point

Latest Date

Final design approval

Day -90

Fabrication start

Day -80

Shipping departure (sea freight)

Day -65

On-site installation start

Day -14

Testing and handover

Day -3

These are conservative estimates. Actual timelines can shorten or stretch depending on project complexity, seasonal workload, shipping routes, and weather.

But this gives you a frame of reference. When you're planning your next project, you'll know what to ask for and when to push back.

Want more detail on specific installation types and sizes? See our Custom Light Installation Timeline guide. And if you're curious about the full 11-step fabrication process — from concept sketch to final assembly — we've documented it in depth over at Zigong Lantern Fabrication Process.

WhatsApp: +86-18008353905 | Email: store@Lanternsart.com | Contact us for your next event project

©2026 LanternsArt | HS Code: 9505900000 | Where event solutions meet modern brilliance.

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