A light emitting diode light bulb includes a thermally conductive base and at least one LED assembly disposed on and thermally coupled to a surface of the base. At one end of the tolerance ring is an outwardly flared guide surface extending axially from the band. The microscope fluid applicator may be secured to an objective lens port on a turret of a microscope via threads. They support the load carrier when it is displaced in relation to the bogie. An interface of the device receives data conforming to a data description language, and a filtering module filters the textual output by mapping the field identifier specified in the selection request to a unique element number of the enumerated schema.