Abstract:
The present invention relates to a lighting device, comprising at least one first LED lighting assembly (2) and at least one second LED lighting assembly (3), the light output ratios of the first LED lighting assembly (2) and the second LED lighting assembly (3) being related to a color temperature of a mixed light of the two, wherein the lighting device further comprises a controlling unit (4) and an environ- mental temperature sensor (5), and wherein the controlling unit (4) receives an environmental temperature detected by the environmental temperature sensor (5) and outputs a controlling signal according to the environmental temperature to control the light output ratios of the first and second LED lighting assemblies (2, 3), thereby automatically adjusting the color temperature of the mixed light. The lighting device according to the present invention can automatically adjust the color temperature of the emitted light according to the change of the environmental temperature; moreover, the light emitted from such lighting device has the advantages of good color rendering index and high light efficacy. In addition, the present invention further relates to a method of automatically adjusting a color temperature of light emitted from the lighting device of such type.
Abstract:
The present invention discloses an installation adapter for an illumination device, which includes a support component and a base, wherein the support component includes a plurality of arms which are combined in a manner of being movable relative to each other to make the support component vary in length and/or shape and at least one of which is arranged with an installation portion for installing an illuminant. The invention further relates to an illumination device including the installation adapter.
Abstract:
The present invention relates to a heat dissipation structure for a lighting engine, comprising: a primary heat sink (2), and an extended heat sink (3), wherein the primary heat sink (2) has a first contact surface (5), and the extended heat sink (3) has a second contact surface (6) provided opposite to the first contact surface (5), the first contact surface (5) and the second contact surface (6) directly contacted each other with no additional layer therebetween. The present invention further relates to a manufacturing method of corresponding heat dissipation structure. The present invention further relates to a lighting system comprising the heat dissipation structure. The heat dissipation structure and lighting system according to the present invention minimize the thermal resistance between the primary heat sink and the extended heat sink and have the advantages of low thermal resistance and simple structure.
Abstract:
A light cover, a method for manufacturing the same, and a lamp having the same are disclosed. The light cover (210, 310, 410, 510, 610, 710, 810) includes a light transmitting portion (211, 311, 411, 511, 611, 711, 811), and further includes a reflective portion (213, 313, 413, 513, 613, 713, 813)which is formed integrally with the light transmitting portion, projects inwardly from the light transmitting portion, and is capable of reflecting light emitted from a light source so that the light passes through the light transmitting portion. By the reflective portion formed integrally with the light transmitting portion and projecting inwardly inside the cover, the luminance of the lamp can be enhanced and the distribution of the light emitted from the light source in the lamp can be changed, without the need of adding any extra mechanism onto the lamp.
Abstract:
A completely plastic LED tube light, comprising: plastic shell comprising wires embedded therein, two or more projections having bigger dimensions than that of the wires are formed on the wires; end caps located at two ends of the plastic shell, respectively; and LEDs positioned in a space enclosed by the plastic shell and the end caps. There is also provided A method for manufacturing a completely plastic LED tube light.
Abstract:
The present invention discloses an installation adapter for an illumination device, which includes a support component (210) and a base (211), wherein the support component (210) includes a plurality of arms (201, 202, 203) which are combined in a manner of being movable relative to each other to make the support component (210) vary in length and/or shape and at least one of which is arranged with an installation portion (221, 222, 223) for installing an illuminant (L21, L22, L23). The invention further relates to an illumination device including the installation adapter.
Abstract:
The present invention relates to a lighting apparatus comprising at least one shell body (1), a reflection structure and a plurality of light sources (2), wherein the shell body (1) comprises a top cover (3), side walls (4) and a light outlet (5) opposite to the top cover (3), and wherein the reflection structure includes two first reflectors (6) and a second reflector. The two first reflectors (6) are disposed on two opposite side walls (4), respectively, and each first reflector (6) has a plurality of first reflection bodies (7), and each first reflection body (7) is provided with one light source (2). The second reflector is disposed on the top cover (3). The first reflector (6) reflects the light from the light sources (2) to the second reflector, and the second reflector reflects the light to a direction towards the light outlet (5). In addition, the present invention relates to a lighting system having a plurality of lighting apparatus of the above type.
Abstract:
The present invention relates to a reflector for a lighting device, comprising a base body (1) and at least one reflecting hole (2) provided in the base body (1), wherein the base body (1) comprises multiple sub-base bodies (A, B) each of which is provided with at least one sub-reflecting hole (2A, 2B) therein, and the multiple sub-base bodies (A, B) can be stacked on top of each other so that the sub-reflecting holes (2A, 2B) of the sub-base bodies (A, B) are aligned to form the reflecting hole (2). The reflector according to the present invention can obtain a coating with a uniform thickness when vacuum coating is performed, thereby obtaining a relatively high reflectivity and a fine optical efficiency. In addition, the present invention also designs a lighting device comprising the above reflector and a method for making the reflector.
Abstract:
The present invention relates to a lamp cover, a lamp having the same and a method for manufacturing the same. A lamp cover (200), wherein, at least one section of at least one surface of the lamp cover (200) includes alternant convex ridge (201) and concave groove (203), wherein, in a contour of the at least one section obtained along a direction orthogonal to an extending direction of the convex ridge or concave groove, contour sections of each convex ridge (201) and each concave groove (203) are arcs, and arcs of adjacent convex ridges and concave grooves are tangent. Such a lamp cover may avoid dark lines from being formed on the illumination surface and obtain good illumination uniformity.
Abstract:
An Optical Lens and a Lighting Assembly Comprising the Optical Lens The present invention relates to an optical lens (1), characterized by comprising two sidewall portions (4) arranged opposite to each other and a midsection (3) connecting the two sidewall portions (4), wherein the two sidewall portions (4) and the midsection (3) define a linear concave space (2) accommodating a plurality of light sources (11) in a linear arrangement, the midsection (3) comprises a light input surface (5) facing toward the light sources (11) and a light output surface (6) away from the light sources (11)the sidewall portions (4) comprises a reflective surface (16) which can totally reflect at least part of light. The lens according to the present invention has the advantages of low light loss and easy assembling, and lays a good foundation for providing a linear light fixture with favorable waterproof performance. The present invention further relates to a corresponding lighting assembly.