Have you ever had to use your phone’s torch just to find your back door – even though you’ve got outdoor security lights installed somewhere on your property?
Here’s what we’re covering today: the critical spots most homeowners overlook when installing outdoor security lights, how to avoid common placement mistakes that leave your property vulnerable, and why working with a professional makes all the difference in getting it right the first time.
Key Takeaways
- Most homeowners only light the front door-leaving side gates, back alleys and garage areas completely dark
- Height matters-lights mounted too high create washout, too low and they’re easy to tamper with
- Motion sensors need the right angle-pointing them incorrectly means they miss movement entirely
- Overlapping coverage eliminates blind spots-one light isn’t enough for most properties
- Coastal properties need IP65-rated fixtures-Cronulla’s salt air destroys standard lights within months
- Smart integration lets you control lights from your phone and receive alerts when motion is detected
The Spots Everyone Remembers And The Ones They Forget

Walk into any hardware store and you’ll see rows of security lights. Most people grab one, mount it above the front door, and call it done. While that’s a common starting point, your front yard plays a much bigger role in home security than many homeowners realise.
That’s better than nothing. But it’s not a security strategy.
A single light at the front entrance leaves your entire backyard, side passages, garage and rear windows in complete darkness. That’s exactly where intruders want to be-out of sight, out of sight lines, with plenty of time to work.
Here are the areas we see overlooked time and time again:
Side Gates and Narrow Alleys
This is the big one. Side gates are the most common entry point for intruders because they’re hidden from street view. Yet most properties have zero lighting here.
A motion-sensor light mounted above the side gate, angled down the passage, means anyone trying to access your backyard gets lit up before they even reach the rear of the property.
Garage Doors and Driveways
Garages are gold for thieves-they’re full of expensive tools, equipment and often provide direct access into the house. We see plenty of homes with a light inside the garage but nothing outside covering the driveway approach.
Install a light facing the driveway from the garage wall, and another higher up covering the carport or parking area. This isn’t just about security-it also helps you see when you’re reversing in the dark.
Rear Windows and Sliding Doors
Back windows and sliding doors are vulnerable points that rarely get proper lighting. Intruders know this. If your backyard is dark, they can work on a lock or window without being seen from the street.
A floodlight mounted on the rear wall, angled to cover the full width of your backyard, eliminates that hiding spot. Place it high enough to cast wide illumination but angled downward to avoid blinding your neighbours.
Pathways and Garden Steps
This one’s about safety as much as security. Dark pathways, uneven steps and garden features become hazards at night. A visitor, delivery driver or family member can easily trip.
Low-level pathway lights or bollard lights along walkways improve visibility and create a welcoming approach. They also eliminate shadows where someone could be hiding.
Dark Corners and Landscaping
Big shrubs, garden sheds, fence lines and dense trees create perfect hiding spots. If you have a corner of your yard that stays dark, someone can be standing there and you’d never know.
Motion-sensor lights positioned near these features-angled to cover the hiding spot without being triggered by every passing cat-close those gaps.
The Height and Angle Rules Most People Get Wrong
We see it all the time-a security light mounted way too high, pointed straight out, creating a massive glare that washes out the camera and makes everything behind it invisible.
Here’s what actually works:
Mount height: Between 2.4 and 2.7 metres (8-9 feet) above ground level. This keeps the light out of easy reach for tampering while still providing effective coverage.
Angle downward: Lights should be directed downwards towards the area you’re illuminating. Angling them straight out creates glare and light spill that bothers neighbours and reduces visibility where you actually need it.
Motion sensor positioning: Point the sensor toward the direction someone would be approaching from, not straight down. A sensor angled across a pathway will catch movement much earlier than one pointing at the ground.
Avoid shadows: Position lights so they don’t cast harsh shadows that create hiding spots. Overlapping beams from multiple lights prevent this – if one light creates a shadow, another fills it.
The Overlap Principle: Why One Light Is Never Enough
Security experts recommend overlapping fields of illumination. Here’s why:
If one light fails-a blown globe, a tripped circuit, or just being temporarily blocked by something, another light covers the gap. This is particularly important near perimeter fences, gates and entry points.
Think of it as layering. Your front door light covers the entrance. A second light above the garage covers the driveway. A third near the side gate covers the passage. A floodlight on the rear wall covers the backyard. Together, they create a blanket of visibility with no dark gaps.
That’s how professional installations work. That’s how we design systems for our clients across the Sutherland Shire.
Coastal Properties Need Different Gear
If you live in Cronulla or anywhere near the water, standard security lights won’t last. Salt air corrodes fittings, moisture gets into housings, and within twelve months you’re replacing rusted fixtures.
For coastal properties, we always recommend:
- IP65 or IP66 rated fixtures - these are weatherproof and sealed against dust and water ingress
- Marine-grade materials - stainless steel or powder-coated aluminium that resists corrosion
- Sealed connections - waterproof junction boxes and weatherproof cable glands
Living in Cronulla means you’ve invested in one of Sydney’s most desirable coastal locations. Protecting that investment means choosing gear that can handle the environment and installing a reliable security system in Cronullathat’s designed for your property’s unique conditions.
Smart Features That Make a Real Difference
Modern security lighting does more than just turn on when it gets dark.
Motion sensors with adjustable sensitivity: Stop false triggers from passing cars, possums or neighbours while still catching genuine movement.
Dusk-to-dawn sensors: Lights only activate when it’s dark enough, saving energy and extending globe life.
Smart home integration: Control your lights from your phone, set schedules, and receive notifications when motion is detected.
Camera integration: Lights that trigger cameras to start recording mean you capture footage the moment something moves.
Battery backup: If the power goes out, your security lights stay on.
At CGF Security, we design systems that work together-lighting, cameras, alarms and access control all integrated into one platform you can manage from anywhere.
What We See When We Inspect Properties
Every week, we visit homes and businesses across the Sutherland Shire, including Cronulla, and we see the same issues repeated:
- Lights mounted too high, creating glare instead of illumination
- Motion sensors pointing the wrong way, missing movement entirely
- Single lights covering massive areas, leaving huge dark zones
- Fixtures corroded from salt air because standard gear was used
- Lights that don’t overlap, creating blind spots between them
- No lighting at all on side access points or rear entries
The good news? Every single one of these is fixable. Often with a simple repositioning, an additional light or an upgrade to weatherproof gear.
Why Work With Professionals?

We’re not just saying this because we’re electricians. We’re saying it because we’ve seen the difference between a DIY installation and a properly designed system.
A professional assessment covers:
- Site survey - we walk your property, identify every vulnerable point, and design coverage that eliminates blind spots
- Correct gear selection - choosing the right fixtures for your environment, not just whatever’s on sale
- Proper installation - correct mounting height, angle and wiring that meets Australian Standards
- Integration - linking your lighting with cameras, alarms and smart controls so everything works together
- Ongoing support - if something goes wrong, you’ve got someone to call
We’re based in Cronulla and we’ve spent years installing security systems for homes, retail stores, offices and warehouses across the Sutherland Shire and Sydney. We know the area, we know the conditions, and we know what works.
We also work alongside a network of trusted partners – fellow tradespeople and security professionals who share our commitment to quality. Whether it’s integrating with an existing alarm system or coordinating with a builder on a renovation, we collaborate with partners who’ve earned our trust.
A Word for Our Clients in Cronulla
If you’re in Cronulla, you already know the lifestyle is unbeatable. Beach, cafes, community – it’s a fantastic place to live and work.
But coastal living comes with unique security challenges. The same salt air that keeps your skin fresh eats away at unprotected electrical gear. The popularity of the area means properties get more foot traffic, more visitors, and more attention from people who shouldn’t be there.
That’s why we make sure our clients in Cronulla get systems built for the environment. IP65-rated fixtures. Marine-grade materials. Correct placement that accounts for your specific property layout. And integration with cameras and alarms so your entire security system works as one.
Whether you own a family home near Shelly Park, run a retail shop on Cronulla Street, or manage a commercial property close to the train station, we’ll design a lighting solution that fits.
Frequently Asked Questions
Most homes need at least 4-6 lights to cover all vulnerable areas: front entrance, garage/driveway, side gate, rear yard, and any dark corners. Larger properties or those with complex layouts may need more. We assess each property individually.
Between 2.4 and 2.7 metres (8-9 feet) above ground level. This keeps them out of easy reach while providing effective coverage. Mounting too high creates glare and reduces illumination at ground level.
IP65 is fully protected against dust and water jets, it’s the minimum we recommend for outdoor use in Australia. IP44 only protects against splashing water and isn’t suitable for exposed coastal locations. For Cronulla properties, we always recommend IP65 or higher.
Both have their place. Motion sensors save energy and create the element of surprise – a light suddenly turning on can startle an intruder. But having some lights on a dusk-to-dawn sensor provides consistent visibility. We recommend a combination: always-on perimeter lights with motion-sensor floodlights for key entry points.
You can, but we don’t recommend it unless you’re a licensed electrician. Incorrect wiring creates fire risks, improper placement leaves blind spots, and using the wrong gear in coastal areas leads to rapid failure. Plus, any electrical work in NSW must comply with Australian Standards-a licensed professional ensures that happens.
A standard residential installation with 4-6 lights usually takes 4-6 hours. Commercial installations vary depending on the size of the property and the complexity of the system. We provide a clear timeline before we start.
The Bottom Line
Outdoor security lighting isn’t complicated-but it needs to be done right. One light above the front door isn’t enough. Mounting lights too high or pointing them the wrong way wastes money and leaves your property exposed.
The areas most homeowners miss-side gates, rear windows, dark corners, garages are exactly where you need coverage most.
We’re based in Cronulla, we know the local conditions, and we’ve been protecting homes and businesses across the Sutherland Shire for years. We’ll assess your property, design a system that covers every vulnerable point, and install gear that can handle the coastal environment.
Don’t leave your property in the dark. Give us a call, we’re here to help your home and business the right way-the first time.



