The LEDVANCE Surface Circular family comprises six luminaires in two wattages (18/24 W) and two light colors (3,000/4,000 Kelvin), achieving a luminous flux of up to 1,920 lumen and a luminous efficacy of up to 80 lumen per watt (operating temperature from –10 °C to +40 °C). They are splashwater-proof (IP44) and have a shock resistance of IK03. These LED wall and ceiling luminaires have an aluminum housing and a high-quality PMMA diffuser. They come with a three-year guarantee.