Package includes 10 DC 12V coil relays designed for general purpose use. Key features - 4PDT 14-pin configuration with a built-in green LED indicator - All-purpose power relays suitable for DC 12V control - Sockets included for easy, reliable installation - Green LED provides immediate visual confirmation when the coil is energized Benefits - Clear status indication: the green LED shows when the relay coil is active, aiding troubleshooting and monitoring - Easy installation: sockets simplify wiring, mounting, and replacement - Multi-circuit switching: 4PDT enables control of multiple independent circuits from a single relay unit - Reliable DC 12V operation: designed for straightforward integration into DC controlled systems Compatibility and performance - Compatible with DC 12V relay control applications - Suitable for a wide range of all-purpose power relay tasks in control panels, automation, and hobby projects - The 14-pin, 4PDT layout supports multiple switching paths within one package Use scenarios - Industrial control panels: manage several actuators and sensors from a single DC 12V control signal with clear LED status - Robotic systems: switch multiple motors or actuators from a microcontroller or controller board - Home automation and DIY electronics: easy wiring with visible LED indication to aid testing and verification This description preserves the original specifications: 10 pieces, DC 12V coils; 4PDT 14-pin with green LEDs; all-purpose power relays; sockets included; ideal for DC 12V relay control with green LED indication.