Outdoor lighting that survives a Cotswold winter

Outdoor lighting is one of those jobs where the cheap version and the proper version look identical in the shop. You only find out the difference in January when the cheap one's full of water and the LED's given up.

Here's what actually lasts.

The IP rating is what matters

IP (Ingress Protection) ratings tell you how waterproof a fitting is. The first digit is solids, the second is water. For outdoor in the Cotswolds:

• IP44 is the bare minimum for wall-mounted fittings with some shelter (under an eave).
• IP65 is what you want for fittings exposed to rain.
• IP67 is needed for anything near the ground where splashing or puddling can happen (path lighting, step lighting).
• IP68 is submersion-rated, for pond lights or anything in standing water.

Anything less than IP44 isn't outdoor. Anything less than IP65 will probably fail within two winters in a Cotswold garden. The rating is printed on the fitting packaging. Check it. Don't assume because it's in the "outdoor" aisle it's rated for outdoor.

Low-voltage versus mains

For most garden lighting, low-voltage (12V) is the sensible choice. Advantages:

• Safer. No mains voltage running through buried cables.
• Easier to install. Doesn't need a qualified electrician for the downstream fittings.
• Cables can be run through shallow buried ducts or clipped along fences.
• Systems are modular, so expanding them later is plug-and-play.

The one mains job you still want an electrician for is the outdoor socket or the weatherproof junction box that feeds the low-voltage transformer. Once that's in, the 12V side is mine.

Systems: Hunza and Collingwood are quality UK brands. Philips Hue Outdoor is good for smart control. Solar products are seductively cheap but honestly mixed quality (see below).

The solar question

Solar lights have come a long way. Some are genuinely good. Most aren't.

What to look for:

• Replaceable batteries, not sealed units. Batteries have a 2 to 3 year life. If you can't swap them, the whole unit is landfill.
• A separate panel that can go in the sunny spot, with the light itself in a dark spot. Integrated panel-on-top units are fine on paths but useless anywhere shaded.
• A real IP rating. Cheap solar lights often don't publish one because it's embarrassingly low.

Solar works well for path lighting, gate posts, sheds with south-facing roofs. It struggles for anything that needs full brightness for a full evening. The battery's too small. By 10pm the light's fading. For an actual useful garden lighting scheme, mains-fed low-voltage wins.

Bulb colour temperature

Important and often ignored. For outdoor ambient lighting, you want warm white, 2700K. Cold white (4000K and above) makes a Cotswold garden look like a supermarket car park.

Cheap LED floodlights tend to default to 6000K. Replace the lamps or buy fittings with warm-white LEDs. Makes the whole garden feel different.

Where to actually put lights

Layers, not quantity. A few well-placed lights beat lots of mediocre ones.

• Path and entrance lighting: low-level bollards or recessed step lights. Guides the feet, doesn't blind the face.
• Feature lighting: a spike-mounted spot uplighting a tree or a wall. Adds depth. One or two of these is enough in a small garden.
• Ambient lighting over the sitting area: festoons or catenary lights strung between fixed points. Warm, forgiving.
• Task lighting by the BBQ or door: a single decent wall fitting by the door, rated IP65 minimum.
• Security lighting: a proper PIR-activated flood at the side of the house, rated for the mid-winter rain.

Avoid lighting everywhere. Dark parts of a garden at night are a feature, not a failure. Light the route you need to walk. Let the rest retreat into the evening.

Cost for a standard setup

• A simple catenary (string lights) across the patio: £80 kit plus an outdoor socket. 2 hours to fit.
• Low-voltage path lighting run (5 lights, transformer, cable): £250 for parts plus half a day labour.
• Full lighting scheme with transformer, path lights, tree uplighters, and wall light by the door: £400 to £600 parts plus 1 day labour.

Electrician for the outdoor socket usually £150 to £250 separately.