Home › Garden Lighting Specialist › Decking Lighting
We design and install decking lighting for homes across St Albans, Harpenden and Hertfordshire. Every installation is carried out by NICEIC-registered electricians, fully compliant with BS 7671 and Part P Building Regulations requirements.
At KG Electrical Contractors, we design and install bespoke decking lighting that complements your garden and brings outdoor spaces to life after dark. From recessed deck lights and illuminated steps to perimeter and feature lighting, we carefully position every fitting to achieve the right balance of practicality and visual impact.
We are trusted by homeowners, landscapers and garden designers across Hertfordshire to deliver complete decking lighting installations for timber and composite decking. Whether as a standalone project or part of a wider garden lighting scheme, we ensure every installation is professionally planned, expertly installed and fully certified.
Led by Kyle Gamble, we combine specialist garden lighting knowledge with qualified electrical expertise to create reliable, energy-efficient decking lighting that looks exceptional and performs year after year.

















Our decking lights are low-level LED fittings installed within or alongside timber and composite decking, providing stylish, energy-efficient illumination with low-voltage 12V or 24V systems.
Fitted flush with the decking surface for a sleek, unobtrusive finish. A popular choice for new builds and contemporary gardens.
Installed into risers and steps to direct light downwards, improving visibility and safety after dark.
Positioned along outer edge boards to define the boundary of the space and create a subtle floating effect.
Installed around the perimeter to illuminate decking areas and highlight planting, trees or architectural features.
Compact luminaires fitted to timber posts and uprights, providing even and attractive illumination throughout the space.
Supported by posts or pergolas for a softer decorative effect. They work particularly well alongside patio and garden lighting schemes.
Good deck lighting ideas balance practicality with atmosphere. The most effective designs provide safe illumination for movement and contribute to the overall mood of the garden after dark.
Creates a striking visual effect and is highly practical on raised decks. It significantly reduces the risk of trips and falls at night.
Defines the boundary of the space and creates a floating effect when viewed from a distance, especially on raised decks.
Directional spotlights highlight planting, fencing, or architectural elements, extending the sense of space into the wider garden.
Connecting decking lights into a wider scheme covering patios and pergolas creates a cohesive outdoor environment throughout the space.
All outdoor electrical fittings are rated for water and dust ingress under BS EN 60529. For decking lights, the IP rating matters significantly because they are exposed to direct rain, pooling water, and garden cleaning.
| IP Rating | Protection Level | Decking Application | Status |
|---|---|---|---|
| IP44 | Splash-proof from any direction | Sheltered decking under a pergola or canopy | |
| IP54 | Dust-protected and splash-proof | Exposed decking with limited pooling risk | |
| IP65 | Dust-tight and jet-proof | Recessed and step lights on exposed decking | Minimum |
| IP67 | Dust-tight, immersion to 1m (30 min) | Ground-level and submerged-edge installations | Recommended |
| IP68 | Dust-tight, continuous immersion | Pool surrounds or heavily irrigated deck areas | Best in Class |
We installed discreet lighting and power across three designer gardens at RHS Wisley. Using 32 lights and six power supplies to highlight rare plants and create a calming, immersive evening experience.
During a £14 million spa refurbishment, we worked with leading designers to install lighting for a tranquil courtyard garden — a scheme that brings calm, elegance, and atmosphere as day turns to night.
Working alongside lighting and garden designers, we delivered a bespoke scheme for this six acre estate in Chesham covering ancient trees, meadows, fountains, and formal gardens.
Our Process
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You’ll receive a clear quotation with no hidden costs. Once approved, we’ll arrange an installation date that works around your schedule.
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We install and test your decking lights, ensure everything is operating correctly and leave your outdoor space clean, tidy and ready to enjoy.
The number of decking lights depends on the size, layout and purpose of the space. As a guide, step lighting, perimeter lighting and feature lighting are often combined to create a balanced scheme rather than relying on a single type of fitting.
Yes. In most cases, decking lights can be retrofitted into existing timber or composite decking without the need for a full replacement. We assess the construction of the deck and available cable routes before recommending the best solution.
Warm white lighting (around 2700K–3000K) is the most popular choice for residential decking as it creates a welcoming and comfortable atmosphere. Cooler colour temperatures can be used for contemporary designs, but they often feel less inviting in garden settings.
No. Modern LED decking lights are extremely energy-efficient and typically consume very little electricity. Most homeowners find that running costs are only a small addition to their annual energy usage.
Yes. Decking lights can be connected to timers, photocells, motion sensors and smart lighting systems. This allows your lighting to operate automatically and helps reduce unnecessary energy consumption.
Any outdoor light can attract some insects, but warm white LEDs generally attract fewer insects than cooler white or blue-toned lighting. Careful positioning can also help minimise unwanted attraction around seating and dining areas.
Quality LED decking lights can last for many years when correctly installed. The lifespan will vary by manufacturer and usage, but LED technology offers significantly longer service life than traditional outdoor lighting.
Yes. Many homeowners choose to combine decking lights with pathway lighting, patio lighting, tree uplighting and feature lighting to create a cohesive garden lighting scheme that can be enjoyed throughout the year.
Rewires, fuse boards, sockets, lighting & EV chargers.
Fit-outs, testing, maintenance & larger projects.
Bespoke outdoor lighting that transforms your space.