Abstract: A film and television lamp is provided by embodiments of the present disclosure, comprising: a housing assembly, wherein the housing assembly is provided with a cavity, the housing assembly comprises a first housing, the first housing comprises a first ventilation area, a second ventilation area and shelter structure between the first ventilation area and the second ventilation area; a circuit board assembly, wherein the circuit board assembly is provided in the cavity and in correspondence with the shelter structure; a heat dissipating assembly, wherein the heat dissipating assembly is provided in the cavity, and the heat dissipating assembly comprises a first radiator and a second radiator, the first radiator is connected with the second radiator. The present disclosure aims to solve technical problems in the prior art that heat dissipation and waterproof in the film and television lamp cannot be both achieved.

Abstract: The present disclosure provides a photography lamp. The photography lamp includes a front housing, an ejector rod, a bracket, and a limiting structure. An accessory slot with a through-hole is arranged on a side of the front housing, the ejector rod is movably arranged into the through-hole, the bracket is arranged on another side of the front housing away from the accessory slot The photography lamp provided by the present disclosure can be operated conveniently. When the accessory is installed on the video lamp, the bracket is not susceptible to interference from the accessory of the photography lamp.

Abstract: Disclosed are a heat dissipation device (140) and a lighting device (10). The heat dissipation device (140) comprises a substrate (141), a plurality of fins (1431) and at least one airflow generating device (145), wherein the plurality of fins (1431) are arranged on the substrate (141) at certain intervals and are connected to the substrate (141); and the at least one airflow generating device (145) is arranged at the ends of the plurality of fins (1431) away from the substrate (141), and an airflow generated by the airflow generating device (145) flows through at least some gaps of the plurality of fins (1431) in the direction of the substrate (141) and is jointly guided by the substrate (141) and the plurality of fins (1431) to be diffused.

Abstract: A film and television lamp is provided by embodiments of the present disclosure, comprising: a housing assembly, wherein the housing assembly is provided with a cavity, the housing assembly comprises a first housing, the first housing comprises a first ventilation area, a second ventilation area and shelter structure between the first ventilation area and the second ventilation area; a circuit board assembly, wherein the circuit board assembly is provided in the cavity and in correspondence with the shelter structure; a heat dissipating assembly, wherein the heat dissipating assembly is provided in the cavity, and the heat dissipating assembly comprises a first radiator and a second radiator, the first radiator is connected with the second radiator. The present disclosure aims to solve technical problems in the prior art that heat dissipation and waterproof in the film and television lamp cannot be both achieved.

Abstract: An embodiment of the present application provides a lighting lamp comprising: a first housing, extending in a first direction and provided with a first fixing part, wherein, the first fixing part extends along the first direction; a second housing, provided at an end of the first housing along the first direction, wherein, the second housing is provided with a second fixing part, and the second fixing part extends along a thickness direction of the second housing; and at least one connecting component, comprising at least one first connecting part provided in close to the first housing and at least one second connecting part provided in close to the second housing, wherein, the at least one first connecting part and the first fixing part are fixedly connected, and the at least one second connecting part and the second fixing part are fixedly connected.

Abstract: Disclosed are a heat dissipation device (140) and a lighting device (10). The heat dissipation device (140) comprises a substrate (141), a plurality of fins (1431) and at least one airflow generating device (145), wherein the plurality of fins (1431) are arranged on the substrate (141) at certain intervals and are connected to the substrate (141); and the at least one airflow generating device (145) is arranged at the ends of the plurality of fins (1431) away from the substrate (141), and an airflow generated by the airflow generating device (145) flows through at least some gaps of the plurality of fins (1431) in the direction of the substrate (141) and is jointly guided by the substrate (141) and the plurality of fins (1431) to be diffused.

Abstract: The present disclosure provides a photography lamp. The photography lamp includes a front housing, an ejector rod, a bracket, and a limiting structure. An accessory slot with a through-hole is arranged on a side of the front housing, the ejector rod is movably arranged into the through-hole, the bracket is arranged on another side of the front housing away from the accessory slot The photography lamp provided by the present disclosure can be operated conveniently. When the accessory is installed on the video lamp, the bracket is not susceptible to interference from the accessory of the photography lamp.

Abstract: A photography lamp includes a housing assembly, a heat dissipation assembly, and a light source assembly. The housing assembly includes a lamp barrel and a rear cover, a main air inlet is disposed on the rear cover, and an air outlet grille is disposed on a side wall of the lamp barrel close to the light outlet end. The heat dissipation assembly includes a fan, the air outlet side of the fan is spaced from the light source assembly, a spacing is arranged between the air outlet side of the fan and the light source assembly, and the spacing is always facing the air outlet grille in the direction of the central axis of the lamp barrel. The photography lamp can improve heat dissipation efficiency of photographic lighting fixtures.

Abstract: The present application relates to the technical field of films and television lighting, and provides a lamp and an optical lens thereof, the lamp includes: a lamp body, a first housing and a second housing, the first housing is provided with slots, the second housing is movably sleeved inside the first housing, and an outer wall of the second housing is provided with a protruding member extending through the slots, the protruding member further simultaneously moves relative to the second housing while moves in the slot, to adjust a distance between the second housing and the lamp body. When the protruding member moves in the slot on the first housing, a part of the protruding member can also move relative to the second housing at the same time.

Abstract: The present application relates to the technical field of films and television lighting, and provides a lamp and an optical lens thereof, the lamp includes: a lamp body, a first housing and a second housing, the first housing is provided with slots, the second housing is movably sleeved inside the first housing, and an outer wall of the second housing is provided with a protruding member extending through the slots, the protruding member further simultaneously moves relative to the second housing while moves in the slot, to adjust a distance between the second housing and the lamp body. When the protruding member moves in the slot on the first housing, a part of the protruding member can also move relative to the second housing at the same time.

Abstract: A photography lamp includes a housing assembly, a heat dissipation assembly, and a light source assembly. The housing assembly includes a lamp barrel and a rear cover, a main air inlet is disposed on the rear cover, and an air outlet grille is disposed on a side wall of the lamp barrel close to the light outlet end. The heat dissipation assembly includes a fan, the air outlet side of the fan is spaced from the light source assembly, a spacing is arranged between the air outlet side of the fan and the light source assembly, and the spacing is always facing the air outlet grille in the direction of the central axis of the lamp barrel. The photography lamp can improve heat dissipation efficiency of photographic lighting fixtures.