The Finder 10.51.8.230.0000 light-dependent relay provides automatic control of lighting based on ambient light levels. This relay incorporates an integral light sensor and is suitable for pole or wall mounting, making it ideal for applications such as garden and night lighting, shop displays, streetlights, and car park lighting. It features a cadmium-free contact material and light sensor (IC photo diode), an electronic circuit with transformer isolation, and an innovative 'light feedback compensation' principle. The relay is compatible with slow-starting gas discharge lamps and includes a reduced delay time during initial operation to simplify installation. Available in 120V and 230V AC supply options.