is it safe to leave artificial christmas tree lights on

It is safe to leave artificial Christmas tree lights on, as long as they are plugged into a power source and operated correctly. However, it is important to remember that lights should be monitored and maintained, especially if they have been in use for several years. Also, make sure that all electrical connections are secured and free of any damage or fraying. Finally, be aware of your surroundings when using lights, and never leave them unattended.