Colour in lighting is one of those decisions that separates a room that feels considered from one that just has lights in it. Green in particular does something interesting on a wall. It reads as both vintage and current, sits well against plaster and wood and tile, and brings a warmth that white or brass fixtures simply do not. We’ve been paying close attention to this category because the options have genuinely improved and the gap between a good green wall light and a forgettable one is larger than you’d expect. Shade shape matters enormously. So does the finish, whether it’s a deep forest tone or something closer to sage, and whether the fitting itself has any weight to it or looks like it was an afterthought. We’ve picked the ones that do actual work in a room rather than sitting quietly unnoticed. A wall light at the right height with the right colour changes the whole feeling of an evening in a space. These earn that.