Frame Curve LED recessed wall light - a modern lighting solution The space-saving Frame Curve LED recessed wall light is ideal for use in modern living areas. It pleasantly illuminates living rooms and corridors and not only provides optimum illumination along the steps in stairwells, for example, but also increases safety. Frame Curve is connected directly to the 230 V mains supply. Note: The material thickness of the installation surface should be between 10 and 30 mm.