CST LED ActiveX Control Cost: $699 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions CST LED ActiveX Control: The LED is a highly customizable graphic component for the LED interface. It provide a powerful alterable tool includes multiple graphic elements of LED, Style, Caption, etc for designing the control. With the dynamic property page, it will be an ease-to-use element for display.