Event lamp that can be operated as a battery-powered spotlight and permanently wired spotlight

An electrical mobile event lamp comprising:

• an electronic controller, usable in lighting concepts for events,
• a built-in rechargeable battery for supplying power to the electrical mobile event lamp, and
• a wiring for connecting the electrical mobile event lamp to an alternative power supply,
• wherein
• the electronic controller is configured to perform a blocking function for an access to the built-in rechargeable battery,
• the electronic controller is configured to activate or deactivate the blocking function via a data connection by an external device,
• the electrical mobile event lamp is configured to operate under a battery-powered operation mode where the power is supplied from the built-in rechargeable battery and a wired operation mode where the power is supplied via the wiring of the electrical mobile event lamp,
• the electronic controller is configured to switch from the battery-powered operation mode to the wired operation mode by activating the blocking function for the access to the built-in rechargeable battery,
• there is a database on the external device at least for the activation or deactivation of the blocking function in the electrical mobile event lamp,
• a presently authorized operating state of a specific electrical mobile event lamp is defined in the database, and
• the activation or deactivation of the blocking function in the electronic controller of the electrical mobile event lamp is effected by way of accessing and reconciling the presently authorized operating state of the specific electrical mobile event lamp stored in the database.