LED project-light lamp, also called spot, projection lamp, lamp and so on, mainly used for building decoration lighting, lighting, and commercial space, decorative composition, the appearance of round and square, because usually need to consider the reason of the heat dissipation, so the
LED project-light lamp
' LED project-light lamp LEDFlood Light, also known as the LED spotlights, LED to shoot the Light. 】 Also called spot, projection lamp, lamp and so on, mainly used for building decoration lighting, lighting, and commercial space, decorative elements heavier, its appearance has a round and square, because usually need to consider the reason of the heat dissipation, so its appearance and traditional project-light lamp or have some difference.
LED project-light lamp, also called spot, projection lamp, lamp and so on, mainly used for building decoration lighting, lighting, and commercial space, decorative composition, the appearance of round and square, because usually need to consider the reason of the heat dissipation, so its appearance and traditional project-light lamp or have some difference.
1. Rotation and symmetric form
with rotational symmetry reflector lamps and lanterns, and will have rotational symmetry axis of symmetry between the distribution of the light installed along the axis of the reflector. This kind of lamps and lanterns of the light intensity curve' Such as light intensity curve is in a light source as the core, to the light intensity around the light source at the same location of the point of each direction of curved surface, is called the light intensity curve, etc. 】 In concentric circles. This form of project-light lamp in the single lamp lighting, get oval spot on the exchanges, uneven illumination; But more light' More light Poly real - Lamp lighting refers to by two or more lights lighting. 】 Flare stack each other, can produce satisfactory lighting effects. Such as the stadium' Stadium, 体育场) Refers to the 400 meters of the runway ( Center including football field) , have fixed kerb, runway article 6 above, and have fixed the stands outside the athletic field. 】 Commonly used in hundreds of rotational symmetry project-light lamp, installed on the tower around the stadium, with high intensity of illumination uniformity, high lighting effect.
2. Two symmetry plane form
the project-light lamp and other light intensity curve has two symmetry plane. Lamps and lanterns USES mostly symmetrical cylinder reflector, and the linear light source along the axis of a cylinder is installed.
3. A symmetry plane line
lamps and lanterns of the light intensity curve only a symmetry plane, FIG. 2) 。 Cylindrical reflector lamps used by the asymmetric or symmetric cylinder reflector and limit of the light. The typical is sharp cut-off piece of retraction form light distribution. This kind of light intensity distribution of single lamp can get more satisfactory illumination distribution.
4. Asymmetric shape
this kind of lamps and lanterns of the light intensity curve symmetry plane. Mainly USES the light intensity distribution differences of the different kinds of light source mixed light illumination lamps and lanterns and use a room according to the specific requirements and design the special lamps and lanterns.
on the market at present commonly used LED project-light lamp is basically choose 1 w high power LED Each LED components will have a high photosynthetic efficiency made of PMMA lens, its main purpose is the secondary distribution of LED light, which is the secondary optical) , there are a few companies handle well because the cooling technology, and choose the LED 3 w and higher power. Suitable for big occasions flood lighting, building lighting, etc.
LED project-light lamp by microchip control, in the small engineering applications, can be used without the controller, can realize the gradient, jump, color twinkle twinkle, random, alternating gradient dynamic effect, also can be controlled by DMX, pursue, such as scanning effect.