Should I use smart light switches or smart globes?
- For whole rooms and lights everyone uses, smart switches are more reliable than smart globes.
- Smart globes suit lamps, single fittings, colour effects and renters who can't change the wiring.
- Most LED downlights have no globe to swap, so a smart switch or relay is the practical route there.
- Swapping a switch mechanism is electrical work. Changing a globe or plugging in a lamp is not.
The wall switch problem
A smart globe needs power all the time to stay connected. The first time a visitor, a child or you on autopilot flicks the wall switch off, the globe drops offline, and the app, schedules and voice control stop working until someone flicks it back on. In a busy household, that happens daily.
A smart switch replaces the mechanism behind the wall plate, so the switch and the app always agree. Anyone can still turn the light on and off by hand, and good models keep running their schedules when the internet drops. For a room everyone uses, that reliability is the main reason to choose a switch.
Dimming
A smart globe dims itself, so it needs no dimmer and shouldn't run from one. A smart dimmer switch controls every fitting on its circuit, which only works smoothly when the dimmer suits the LED drivers. Mismatched pairs flicker, hum or refuse to dim low.
Most modern LED downlights are integrated fittings with the LEDs and driver built in, so there is no globe to swap at all. In a room of downlights, a smart dimmer or a smart relay at the light is the practical way to add control. Before quoting, we check the drivers are dimmable and the dimmer is matched to them.
Fitting out a whole room
Count the fittings. A lounge with six downlights would need six smart fittings to go the globe-style route, each paired to the app with its own settings. One smart switch controls all six. The more lights on a circuit, the stronger the case for the switch.
The reverse holds for a bedside lamp, a floor lamp or a single pendant with a standard globe holder. A smart globe there takes a minute to fit, needs no electrician and moves with you when you leave.
Hubs, neutrals and what is behind the plate
Some smart globes and switches connect straight to Wi-Fi, while others need a hub or bridge. A hub adds a box to the setup but can be steadier with lots of devices. Pick one system and stay with it, so every light sits in one app with one set of scenes.
Many smart switches need a neutral at the switch, which older homes often don't have. Before quoting, we open a plate or two. If there is no neutral, we run one from the ceiling, choose a model built to manage without it, or fit a relay at the light so the wall plate stays as it is. Lights switched from two places need a matching main and secondary mechanism.
Renters, landlords and who does the work
For renters, smart globes and plug-in smart lamps are the obvious choice, because they change nothing in the walls and come with you when you move. Replacing a switch mechanism is a change to the property and needs the rental provider's agreement.
It is also electrical work. Energy Safe Victoria's campaign is clear that electrical work isn't a DIY job, even small jobs like changing light switches. A licensed electrician fits smart switches and dimmers and provides a Certificate of Electrical Safety for the work.
Our view: smart switches or relays for the rooms everyone uses, smart globes for lamps, feature lights and rentals. Mixing the two is fine, as long as they live in one system.
Questions that come next
Sources for this article
2 sources, with the date each was checked
- 1.Energy Safe Victoria: Electrical work isn’t a DIY job, even for small jobs such as changing power points or light switches. Accessed 30 September 2026.
- 2.Energy Safe Victoria: Whenever a licensed electrician completes any electrical installation work, they must provide a Certificate of Electrical Safety (COES). Accessed 30 September 2026.