Abstract: The present invention provides a system for imparting electromagnetic energy into drinking water or aqueous potables and foods, comprising: a generator unit for generating a driving signal having a frequency to maintain a nature or an activity of microorganisms in living forms; a power supply unit for providing a voltage current to the generator unit to drive the generation of the driving signal; one or more inductor coils coupled to the generator unit to receive the driving signal, such that an electromagnetic field operating with the varying frequency is generated; and an electromagnetic wave-permeable container for containing the drinking water or the aqueous potables and foods wherein the drinking water or the aqueous potables and foods is subject to the generated electromagnetic field to allow permeation of the varying frequency electromagnetic wave through the container into the drinking water or the aqueous potables and foods to acquire electromagnetic energy.

Abstract: A heat conducting lamp base (100) includes a heat conducting portion (120) and a power socket (110) electrically connected to a LED light source (130). The heat conducting portion (120) is made of a thermally conductive material and has at least one heat conducting surface (126). The heat conducting surface (126) is contacted with a heat conducting member (140) of the LED light source (130) so as to facilitate the heat conduction. The heat conducting portion (120) is coupled to at least one part of the power socket (110) and to a heat sink (300) to allow dissipation of heat generated by the LED light source (130). A LED lamp comprising the heat conducting lamp base is provided. The heat conducting lamp base solves the heat dissipation problem of high power LEDs and permits the lamps of small size.

Abstract: The present invention provides a reflector cup for a lamp, including a cup body, a cup top having an aperture through which a light source is inserted into the reflector cup, and a cup bottom provided with an opening for outputting lights from the light source. The cup body is provided with a plurality of recesses or protrusions that have a curvature different from that of a surface profile of the reflector cup. In one preferred embodiment, the cup body is provided with a plurality of grid veins arranged in a matrix, in each of the grid veins is formed a protruded or recessed curved surface. The curved surface may be spherical, cylindrical, conical or the like. The invention also provides a LED reflector lamp comprising the reflector cup.

Abstract: The invention provides a heat sink device for a lamp, comprising a base connected to a heat source in a thermally conductive manner; and a plurality of posts extending from said base in spaced relation from one another to surround and define a hollow chamber, such that a plurality of gaps are formed on a side circumferential surface of said chamber. The heat sink device has advantages of good thermal dissipation, compact structure, small size and light weight, conservation of raw materials and reduced manufacturing costs. The invention also relates to a LED lamp comprising the heat sink device.

Abstract: The present invention relates to a novel dimming device for a LED lamp capable of effecting a stepped dimming of the LED lamp by detecting a momentary variation in on/off states of the power switch, enabling the LED lamp to vary to work in a plurality of working states in a cyclic manner according to a predetermined program. The dimming device the present invention overcomes the technical problems of using a regular power switch to effect dimming and allows the use of the regular power switch to effect the stepped dimming of LED lamp. The present invention may also use an external DC signal source to effect the stepped dimming of LED lamp. According to the present invention, a user may adjust the brightness of the LED lamp when needed, which not only facilitates the daily life of the user but also effectively save the energy.

Abstract: An LED reflector lamp has a control circuit, at least two LED light sources controlled by the control circuit, at least two light source panels coupled to respective at least two LED light sources, and at least one heat-conducting plate thermally connected to the at last two light source panels. The LED lamp reflector has a reflective cup having a reflective inner surface, a reflective opening formed by an edge of the reflective inner surface, and a slot formed on a bottom of the reflective cup, wherein the at least one heat-conductive plate is inserted through the slot into an interior of the reflective cup such that the LED light sources are parallel to a centrally vertical axis of the reflective cup. A heat sink is described that has a cavity in its interior, the cavity being dimensioned and shaped to be coupled to the reflective cup and plate.

Abstract: The present invention provides a reflector cup for a lamp, including a cup body, a cup top having an aperture through which a light source is inserted into the reflector cup, and a cup bottom provided with an opening for outputting lights from the light source. The cup body is provided with a plurality of recesses or protrusions that have a curvature different from that of a surface profile of the reflector cup. In one preferred embodiment, the cup body is provided with a plurality of grid veins arranged in a matrix, in each of the grid veins is formed a protruded or recessed curved surface. The curved surface may be spherical, cylindrical, conical or the like. The invention also provides a LED reflector lamp comprising the reflector cup.

Abstract: A quick-start type fluorescent lamp that includes a discharge envelope, which encloses a discharge space containing a filing of mercury and an inert gas in a gastight manner and includes tubular end portions each having a longitudinal axis, and electrodes being arranged in the discharge space for generating and maintaining a discharge therein, characterized in that: a Bi—In—Sn—Hg compound or Bi—In—Sn—Hg compound in combination with a Bi—In—Sn compound being free of mercury is disposed at one or two positions near the electrode. The quick-start type fluorescent lamp of the present invention has a much shorter starting time.

Abstract: The present invention provides A Fresnel lens sheet for use in a luminaire, comprising a transparent sheet having a first surface on one side which is substantially planar and a second surface on the other side; and a Fresnel lens part containing a plurality of concentric convex prisms formed on the second surface, each of the convex prisms having a cross-section of substantially triangular structure, wherein the substantially triangular structure has an apex formed by joining a first curved portion and a second curved portion, and a base; and this triangular structure has a ratio of a radius of the second curved portion to a base width ranging from 0.1 to 0.5. The invention also provides a luminaire utilizing the Fresnel lens sheet of the invention.