How to Style Outdoor Festoon and String Lights for Patios

Why Festoon Lights Transform an Outdoor Space

Few things change the feel of an outdoor space as quickly or as affordably as festoon lighting. A plain patio, garden terrace, or courtyard can become a genuinely magical evening destination with a well-considered string of lights overhead. Whether you're entertaining guests, enjoying a quiet dinner outside, or simply extending the usability of your garden into the cooler months, festoon lights do the heavy lifting.

This guide covers everything you need to know — from planning your layout to choosing the right bulbs and weatherproofing your setup.

Step 1: Plan Your Layout Before You Buy

The biggest mistake people make with festoon lighting is buying first and planning second. A few minutes of planning saves you from running short on cable or ending up with an awkward arrangement.

Measure your span: Measure the distance between your anchor points — walls, posts, pergola beams, or trees. Add 10–15% to account for natural sag, which actually looks more attractive than a taut, straight run.

Choose your pattern: The most common layouts are:

• Straight runs: Simple, clean, and ideal for narrow patios or along a fence line.
• Zigzag or canopy: Run lights back and forth across the full width of the space for a full overhead canopy effect. This is the most dramatic and immersive option.
• Perimeter: Frame the edges of your patio or terrace, drawing a boundary around the space.
• Radial: Run multiple strings from a central point (a post or tree) outwards like spokes, creating a tent or marquee effect.

Sketch it out roughly before you buy — you'll be surprised how clarifying even a rough diagram can be.

Step 2: Choose the Right Festoon String

Not all festoon lights are equal. The key variables are cable length, bulb spacing, bulb type, and weatherproofing rating.

Cable and Bulb Spacing

Bulb spacing of 30–50 cm gives a classic, well-filled look. Wider spacing (60–75 cm) creates a more minimal, architectural effect. For a cosy canopy over a dining area, closer spacing feels warmer and more enveloping.

Bulb Type

• Edison/filament bulbs: The gold standard for ambience. Warm, glowing, and beautiful. Look for 2200K–2700K for the most flattering outdoor light.
• LED alternatives: Modern LED filament bulbs are near-indistinguishable from incandescent and use a fraction of the energy. For a permanent outdoor installation, LED is the practical choice.
• Coloured bulbs: Bold and festive — great for a party or a maximalist garden, but harder to use year-round without looking themed.

IP Rating

For any permanent or semi-permanent outdoor installation, look for a minimum of IP44 (splash-proof). For fully exposed locations with no overhead cover, IP65 or higher is recommended. Our Luma Festoon is rated for outdoor use and built to last through British winters.

Step 3: Anchor Your Lights Properly

How you hang festoon lights matters as much as which lights you choose. Poorly anchored lights sag unevenly, pull fixings from walls, and can become a hazard in high winds.

• Walls and fences: Use screw-in vine eyes or cup hooks rated for outdoor use. Space them every 1–2 m along the run.
• Freestanding posts: Purpose-made festoon light posts give you full control over placement without needing existing structures. Ideal for lawns or open terraces.
• Pergolas and beams: Wrap or clip cables to existing timber — cable clips designed for round cable keep things tidy.
• Trees: Use tree straps rather than screws or nails to avoid damaging the tree. Never wrap cable tightly — allow room for growth.

Step 4: Power and Safety

Outdoor electrical installations require a little more thought than indoor ones.

• Use an outdoor-rated extension lead if you're running from an interior socket. Standard indoor extension leads are not safe for outdoor use.
• RCD protection: Always plug outdoor lights into an RCD-protected socket or use an RCD adapter. This cuts power instantly in the event of a fault.
• Cable routing: Keep cables off the ground where possible to prevent trip hazards and reduce wear. Where cables must cross a path, use a cable cover.
• Timer or smart plug: A simple timer switch means your lights come on at dusk and off at midnight automatically — no fuss, no wasted energy.

Step 5: Layer Your Outdoor Lighting

Festoon lights work best as part of a layered outdoor lighting scheme rather than the sole light source.

• Ground level: Solar path lights or low-voltage spike spotlights illuminate planting and pathways.
• Mid level: Wall lanterns or outdoor sconces on the house or garden walls provide functional light near doors and seating areas.
• Overhead: Your festoon lights create the atmosphere and define the entertaining zone.

Together, these three layers make an outdoor space feel considered, safe, and genuinely beautiful after dark.

Shop Outdoor Festoon Lighting

Browse our full Outdoor Lighting collection for festoon strings, garden wall lights, and everything you need to transform your outdoor space. The Luma Festoon is our most popular choice for patios and garden entertaining — warm, durable, and beautifully made.

Need help planning your layout or calculating how many metres you need? Get in touch and we'll help you get it right.