Abstract: The apparatus for the disinfection of aqueous media in a tank wherein the media is exposed to ultraviolet radiation from a tubular watertight UV source, an electronic control unit is attached to the tank for the control of the UV source, the container is provided with a cover that can be tilted open and has a handle and the source is arranged substantially along a middle axis of the apparatus.

Abstract: Solar lamp for outdoor use, in particular a garden lamp, road or street lamp or such, consisting of one or more solar module, and a housing with a storage means for electric energy (battery), which is electrically connected to the solar module, and one or more luminous body, whereby between the battery and the luminous body a circuit is provided, which reacts to signals from a light sensor attached to the solar lamp, and which enables or disables the electrical connection between the battery and the luminous body depending on the degree of brightness/darkness, whereby the housing is provided with two or more walls of different orientation which do not converge parallel to each other, and whereby one or more solar modules are arranged on each wall, or that the walls are formed by solar modules.

Abstract: The apparatus for the disinfection of aqueous media in a tank wherein the media is exposed to ultraviolet radiation from a tubular watertight UV source, an electronic control unit is attached to the tank for the control of the UV source, the container is provided with a cover that can be tilted open and has a handle and the source is arranged substantially along a middle axis of the apparatus.

Abstract: A solar module assembly comprising a solar module, at least one locating part in the form of a profiled rail with a longitudinally extending slot therein and a clip with a hook for fixing the solar module to the profiled rail when the clip is inserted in the slot.