Lighting basicsLighting basics
The numbers and symbols on the box and the rating plate explained: lumens, lux, watts, kelvin, CRI, bulb bases and IP codes — with tables you can check against your own light.
Lighting basics
Lighting basicsColour temperature scale in pictures: 2700 K, 3000 K, 4000 K — which for which room?
Lighting basicsBulb bases: E27, E14, GU10, GU5.3, G9, G4 — which is which?
Lighting basicsHow many lumens do I really need? A lumen table by room size
Lighting basicsOutdoor string lights: is IP44 enough? Rain, snow, connecting and fixing
Lighting basicsLumens, lux, watts, kelvin: what the numbers on a light bulb box mean
Lighting basics