Surface-mounted twilight switch with integrated time delay from the Esylux CDS-A/T family, controlling lighting circuits based on ambient light level. Rated 230 V, one NO contact switching up to 10 A / 2300 W resistive, with adjustable switching thresholds from 5 to 300 lx and 60 s on/off delays. IP54 rated with automatic night switch-off. Typical applications include outdoor entrance and facade lighting, car parks, and yard lighting where dusk-to-dawn operation is required. Country of origin: China. HS code 8536.90.