Outdoor Lighting IP Ratings Explained: IP44 to IP68 for UK Weather

Furniture in Fashion sets out how ingress protection ratings should be applied to garden lighting in British weather, working from the classification defined in the international standard IEC 60529. Our report explains that the two digits are read separately, that IP44 suits only genuinely sheltered porch and eaves positions, that open walls and paths need IP65 because wind driven rain in the UK arrives close to horizontal, and that ground recessed deck and step lights need IP67 because drainage blocks and standing water forms exactly where they sit. Submerged pond lighting requires IP68 at the manufacturer's stated depth. We also explain why immersion ratings do not automatically include jet testing, why dual marked products are a sign of care, and what an IP code does not cover: corrosion, ultraviolet degradation, frost and ageing seals....