Red Goal Light Football Big League Gum Pack. Lights up when your team scores and sounds horn. Includes Big League gum pack. Also works with Baseball and Hockey. You must have a subscription for each sport. There is a 7 day trial included. The goal light is compatible and links to all arena scoreboard systems. Pick your team from any Tablet, mobile or desktop pc device with an easy to use settings page. Has all 32 teams to select from. Connects to any Wi-Fi network. Has adjustable light delay for TV networks so your light does not go on before you see the goal on TV. To complete first time setup a mobile device or PC is needed to configure the light. Once the light is set you no longer need to access it with a device as it will save your settings and is a standalone unit. *********NOTE*************This works off the scoreboard at the arena so at times it may have a delay or go off based on the arena scoreboard it is not a malfunction of the light going off randomly. It also goes off when the team is updated for the next game. VERY IMPORTANT**** FOR YOU TO BE ABLE TO USE YOUR MOBILE DEVICE YOU MUST FIRST COMPLETE THE SETUP FROM A PC or it will not work. Download the setup from the link in the instructions setup page. This must also be connected to your GUEST WIFI NETWORK not your HOME NETWORK. Using the Home Network may cause delays in the light response or missed signals. If you have trouble please contact us for support and getting it working properly Works just like real time lights similar and is compatible like Budweiser goal light