A dual-tank liquid storage tank system comprises a lined primary storage tank disposed within a lined secondary tank. The anchor devices include a bone engaging fastener having a head defining a spherical socket. A fan support plate positions a fan above the top plate of the lamp frame for directing air onto the top plate thereof then downwardly along the side walls of the air receiving and directing member and out through the air discharging slots thereof. A suitable sensor is an Extended Toner Area Coverage mass sensor. The token is sent from a client device to the server or a proxy to authenticate the client device, and a second connection is initiated with the server, via the proxy, using a second communication protocol.