A mounting assembly for a lighting fixture includes a fixture shield and an optic housing coupled at least in part to the fixture shield and having a light-emitting surface. Each node is a three terminal optical device having a first optical input, a second optical input and an optical output. A card decryption engine uses a random number to decrypt the encrypted key and recover the hashed password and user ID from the secure host, which is compared by a comparator to the hashed password and user ID from the user table. The message is then delivered wherein the voice of the animated entity is modified throughout the message according to the voice emoticons.