Plenty of people start a garage project with a budget that does not stretch to everything at once. The lights go up, the flooring waits until next month, the cabinets wait until next year.
So the sensible question is whether you can buy a smaller hexagon lighting kit now and grow it later. The answer is yes, with three conditions worth understanding before you order.
Condition one: the driver has a limit
This is the big one. Every LED system is powered by a driver, and every driver has a maximum wattage it can supply. Add panels beyond that limit and one of three things happens. The lights run dim, the driver runs hot and fails early, or the protection circuit trips and nothing works at all.
None of those is a disaster you cannot fix, because drivers are replaceable. But it is far easier to specify a driver with headroom at the start than to swap one out later when it is buried above a finished ceiling.
What to do: tell us at the point of order that you plan to expand. We will specify the power supply with room to grow, and note it on your order so we can match parts later.
Condition two: availability of matching panels
Hexagon panels vary between manufacturers in size, thickness, diffuser tint and the exact shade of white they produce. Two panels that look identical in photographs can sit side by side on a ceiling and clearly not match.
If you buy a cheap kit from a marketplace seller, there is a real chance the exact product is gone in six months. Then your options are replacing the whole ceiling or living with a mismatched grid.
This is one of the practical arguments for buying from a UK supplier with a stable range. We keep our kits consistent specifically so that the grid you fit today can be extended in two years.
What to do: if expansion is likely, buy from somewhere that will still be selling the same panel later, and keep a note of exactly which kit and colour temperature you bought.
Condition three: your ceiling layout has to make sense
Hexagons tessellate, so geometrically you can extend a grid in any direction. What matters is whether the result looks planned.
An 11 grid with four panels bolted on one side looks like what it is. An 11 grid extended symmetrically into a proper 18 pattern looks like it was always meant to be that way.
What to do: before you fit anything, sketch the final grid you eventually want. Then fit the portion you can afford, positioned where it will sit in the finished layout. That usually means mounting your first kit slightly off centre so the completed grid ends up centred, which feels wrong on day one and looks right forever afterwards.
It is twenty minutes with a pencil and it is the difference between an expandable ceiling and a patched one.
Should you phase it at all?
Honestly, if the gap between kit sizes is £50 and you will definitely want the bigger one within a year, buy the bigger one now. You will spend more phasing it than buying it outright once you factor in a second delivery and possibly a new driver.
Phasing makes sense in two situations. First, when the difference is substantial, such as going from a single grid to a full commercial ceiling across a large unit. Second, when the room itself is changing, for example a garage that is being converted in stages and where the final layout is not yet decided.
Extending into other lighting
Worth remembering that expansion does not have to mean more hexagons. The most common upgrade our customers make after a ceiling grid is adding wall lighting, because it lights the sides of a vehicle in a way no ceiling fitting can.
For detailing units, a tunnel lighting setup alongside the ceiling grid is the natural second phase. Ceiling for general work, tunnel and wall for inspection.
A simple phasing plan that works
Phase one: ceiling grid sized for the main working area, driver specified with headroom. Phase two: wall lighting down the working side of the vehicle. Phase three: extend the ceiling grid to fill the remaining area, or add a second grid over the bench.
Do it in that order and each phase improves the room noticeably rather than just adding more of the same.
Frequently asked questions
Can I mix kit sizes, for example an 11 and a 14?
Yes, provided they are the same product line and colour temperature, and the power supply is specified for the total load.
Will an older panel look dimmer than a new one?
Very slightly, after several years of use, though in practice the difference is rarely visible in a working garage.
What if I move house?
Hexagon grids come down without much drama. Keep the original fixings and packaging if you think you might take them with you.
Planning a phased build? Get in touch with your final layout in mind and we will spec the first stage properly. Start with the hexagon lighting collection.