Waterproof outdoor lights in South Africa have to survive summer thunderstorms, Highveld hail, coastal salt air and years of strong UV. The key is choosing the right IP rating and materials for each spot. OutdoorLighting.co.za is a free quote service. You fill in one form with the lights you need, and we pass it to independent local suppliers and installers, who quote you directly. We do not sell, stock or install anything ourselves, and there is no fee or obligation. Tell us where each light goes and how exposed it is.
IP ratings explained
The IP code has two digits: the first for dust and solids, the second for water. For outdoor lights:
- IP44: splash-proof, fine under a stoep roof or deep eave
- IP54: dust-protected and splash-proof, for sheltered walls
- IP65: dust-tight and protected against water jets, the usual minimum in the open
- IP66: powerful jets, good for exposed floods and coastal sites
- IP67: temporary immersion, for in-ground and spike lights where water pools
- IP68: continuous submersion, for pool lights and ponds
Gaskets, cable glands and installation
A fitting is only as waterproof as its installation, and most leaks start at the cable entry rather than the lens. Silicone gaskets must sit evenly, and the cable must enter through a properly tightened cable gland of the right size. Mount wall lights so water runs off rather than collecting on top, and use sealed junction boxes for buried connections. Poor waterproofing of outdoor lights is a leading cause of earth leakage trips, so ask for professional installation on mains fittings. Spike and in-ground lights also need drainage: a bed of gravel under the fitting stops water standing around the housing after heavy storms.
Marine-grade and UV-stable materials
Near the coast, salt air corrodes ordinary aluminium and mild steel quickly, often within a couple of seasons on a sea-facing wall. Look for marine-grade powder-coated aluminium, 316 stainless steel or UV-stabilised polycarbonate. Inland, strong sun yellows and cracks cheap plastic diffusers, so UV stability matters everywhere. For exposed outdoor wall lights and bulkhead lights, solid housings outlast thin shells. Toughened glass lenses also stand up to hail far better than thin plastic covers.
Waterproof solar lights
Waterproof outdoor solar lights should be IP65 or better, with a sealed battery compartment. Cheap units often fail when water gets into the panel or battery. Check the rating on the fitting itself, not only the box, and compare solar lights on build quality as well as price. A replaceable battery is worth having, since batteries wear out long before a well-made housing does, and a sealed unit means throwing the whole light away.
What to include in your request
- Say where each light goes: covered, open, in-ground or underwater
- Mention coastal salt air or exposure to hail
- Give the IP rating you need, or ask for advice
- List the material or finish you prefer
- Say whether you need sealed installation as well
Waterproof Outdoor Lights for different properties
- Homes: IP65 wall lights, in-ground uplights and sealed garden spotlights that survive storms
- Estates and complexes: uniform marine-grade or IP65 fittings across units and common areas
- Farms and smallholdings: rugged IP66 floods and bulkheads on sheds, dairies and wash bays
- Shops and offices: IP65 canopy, facade and parking lights at filling stations and shopping centres
- Industrial sites: IP66 to IP67 floods and bulkheads on wash-down areas and open yards
- Lodges, guesthouses and venues: IP68 pool and pond lights with sealed terrace lighting at lodges and resorts
- Municipalities, schools and clubs: vandal-resistant sealed fittings in parks, ablutions and public walkways
Frequently asked questions
What IP rating do outdoor lights need?
Are outdoor lights IP65 waterproof?
What are the best waterproof outdoor lights for the coast?
Can I make my existing outdoor lights waterproof?
Waterproof Outdoor Lights by province and city
- Johannesburg
- Pretoria
- Centurion
- Midrand
- Sandton
- Randburg
- Roodepoort
- Krugersdorp
- Randfontein
- Germiston
- Boksburg
- Benoni
- Kempton Park
- Alberton
- Vanderbijlpark
- Vereeniging
- eMalahleni (Witbank)
- Middelburg
- Secunda
- Mbombela (Nelspruit)
- Rustenburg
- Brits
- Klerksdorp
- Potchefstroom
- Mahikeng
- Polokwane
- Tzaneen
- Kimberley
- Upington
- Bloemfontein
- Welkom
- Sasolburg
- Durban
- Pinetown
- Pietermaritzburg
- Richards Bay
- Newcastle
- Ladysmith
- Gqeberha (Port Elizabeth)
- East London
- Kariega (Uitenhage)
- Mthatha
- Cape Town
- Bellville
- Paarl
- Stellenbosch
- George
- Worcester