Garden Lighting Ideas for Adelaide Homes

Garden lighting transforms an outdoor space — but the difference between good lighting and harsh suburban floodlights is huge. Most Adelaide gardens are over-lit with one or two badly-placed floodlights instead of layered with subtle, strategic light.

Here’s how to plan it properly.

The four lighting types

1. Path lighting

Low-voltage LEDs at 1-2m intervals along walkways. 100-300 lumens per fixture. Mushroom-shaped path lights (downward-cast) are most common; bollard styles give a more architectural look.

Cost: $40–$120 per fixture installed. A typical 12-fixture path scheme in Adelaide: $700–$1,500.

2. Feature / accent lighting (uplighting)

In-ground or stake-mounted lights aimed up at trees, walls, or sculptural plants. Creates dramatic shadows and extends the garden visually after dark.

Best subjects: feature trees with interesting bark or branching, statues, water features, walls with texture.

Cost: $80–$200 per fixture installed.

3. Deck / entertaining area lighting

Built into decking surface (recessed deck lights), under-rail lighting, pendant or sconce lighting in pergolas, string lights for ambience.

Cost: $40–$300 per fixture; pendant fixtures cost $200–$800.

4. Wash lighting (wall-wash)

Mounted along walls or boundaries to wash light upward. Reveals texture in render or stone walls. Suits modern designs.

Cost: $100–$250 per fixture installed.

Voltage and power

12V low-voltage (most outdoor lighting)

Plug-in transformer (often hidden in a garage or under-eave) drops mains 240V to safe 12V. Long runs (50m+) are fine. Burial cable is direct-buryable.

Pros: safe, easy to install, kid-friendly, lots of fixture options. Cons: limited brightness compared to 240V; needs transformer.

240V mains

For higher-output fixtures (large floodlights, bright pendant lights, perimeter security). Requires licensed sparky, RCD-protected circuit.

Cost: dedicated outdoor circuit installed: $800–$2,000.

Solar

Self-contained units with internal battery and PV cell. Mid-quality solar path lights produce 30-80 lumens per fixture for 4-6 hours after dusk.

Pros: no wiring, no power cost, easy install. Cons: dimmer than wired LEDs; battery degrades after 2-3 years; can’t dim or control as a system.

Best use: occasional path markers, low-traffic areas, temporary/rental setups.

Colour temperature

The single biggest mistake: cool blue light (4000K-6500K) in a residential garden. Looks like a hospital car park.

Stick to warm white (2700K-3000K) for residential outdoor lighting. Mimics fire and incandescent — feels welcoming, doesn’t disturb wildlife or neighbours.

For feature uplighting on trees, 2200K-2700K is even better — more dramatic, more like firelight.

Smart lighting

Increasingly common to integrate outdoor lighting with smart home systems:

• Schedule on/off based on sunset
• Dim for late evening
• Voice control (Alexa, Google Home)
• Smartphone control
• Scenes (“dinner party,” “dim for sleep”)

Cost premium: $200–$1,000 for the controller hub + smart fixtures.

Designing a lighting scheme

Step 1: Plan the moments

Where do you actually walk, sit, look at the garden after dark? Light those moments. Don’t light everything.

Step 2: Pick 3-5 features

A great lighting scheme has 3-5 lit features per outdoor area. More than that and the eye doesn’t know where to look.

Step 3: Work in layers

• Path lighting at low level
• Feature uplighting at mid level
• Pergola/sconce lighting at high level

Step 4: Specify warm white throughout

2700K-3000K for everything except dramatic uplights (2200K).

Step 5: Hide the source

You should see the effect, not the fixture. Recess into ground; conceal under foliage; place behind walls.

Cost in Adelaide for typical schemes

Modest backyard scheme (10-12 fixtures)

• 6 path lights: $500–$900
• 4 feature uplights: $400–$700
• 2 pergola pendants: $400–$1,200
• Transformer + cabling: $400–$800
• Installation: $500–$1,200
• Total: $2,200–$4,800

Premium full-property scheme (25+ fixtures)

• Path + drive lighting: $1,500–$3,000
• Feature lighting (multiple): $2,000–$4,000
• Pergola + alfresco: $1,500–$4,000
• Wall wash + façade: $1,500–$3,000
• Smart control system: $500–$1,500
• Installation + design: $2,500–$5,000
• Total: $9,500–$20,500

Common mistakes

• One bright floodlight instead of multiple subtle fixtures. Floods cast harsh shadows and feel security-camera, not residential.
• Cool blue light. Hospital aesthetic. Always warm white.
• Lighting everything equally. Eyes need contrast. Pick 3-5 features and let the rest fade.
• Solar where wired would work. Solar fixtures dim to nothing in cloudy weeks and fail at year 3.
• No timer or smart control. Lights left on all night annoy neighbours and add to the bill.

Get a free quote

Request a free quote — landscape lighting is often a sub-trade quoted by your designer or electrician.