When in contact with the LED devices, we sometimes encounter LED project-light lamp and LED project-light lamp of two different devices. What's the difference between them have? Please look at the following introduction:
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.
LED project-light lamp features:
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.
project-light lamp what other things need to pay attention to?
1, the high purity aluminum reflector, accurate beam, reflective effect is better.
2, symmetrical narrow Angle, wide Angle and asymmetric light distribution system.
3, behind open replacement bulbs, easy maintenance.
4, lamps and lanterns scale plate are provided convenient adjust the irradiation Angle.
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. At present, the main place for application about these: monomer architecture, historical buildings facade lighting, building light outside the local lighting, landscape lighting, indoor lighting, billboard lighting, medical culture and other specialized facilities, bars, dance halls and other places of entertainment atmosphere illumination and so on.
LED floodlight
the LED floodlight is a kind of can be all directions even illuminate the point light source, it can adjust the illuminate of scope, performance in the scene for a graphic is octahedron. Floodlight is widely used in the middle of the renderings produced a kind of light source, standard floodlight used to illuminate the whole scene. Can be used in the scene more omni, to produce a better effect. Floodlight is widely used in the rendering of a light source, can be used in the scene more omni coordinating role, to born good results.
ground illuminate uniformly in all directions from a particular point object, use it to analog bulbs and candles. Omni can be placed anywhere in the scene. For example, can be placed outside the scope of camera, or is the inside of the object. In the cosco distance of the scene using many different colored floodlight is very common. These floodlights can mix and dark projection on the model. Because the illuminate of omni range is big, so the omni light effect is very easy to predict, and the lights and many auxiliary USES, for example, place the floodlight near the surface of the object position, will create a bright light on the surface.
note that floodlight can't set up too much, otherwise the effect will appear dull and inflexible. In the usual rendering production, pay more attention to realize lighting parameters and layout of the entire rendering scene feeling the effects of light, accumulate more experience, the collocation of good lighting skills.
the characteristics of floodlight:
omni uniformly in all directions from a particular point ground illuminate objects, using it to analog bulbs and candles. Omni can be placed anywhere in the scene. For example, can be placed outside the scope of camera, or is the inside of the object. In the cosco distance of the scene using many different colored floodlight is very common. These floodlights can mix and dark projection on the model. Because the illuminate of omni range is big, so the omni light effect is very easy to predict, and the lights and many auxiliary USES, for example, place the floodlight near the surface of the object position, will create a bright light on the surface.
the difference between the LED project-light lamp and luminaire
the difference between the floodlight and cast light not only on the lighting vision effect, in throw light on omni and matters needing attention in use is also different. Omni difference is that a floodlight with project-light lamp cannot be set up too much, this will appear on the visual effect is inflexible, pay more attention to the experience in the production lighting parameters and impact on the whole scene light rendering. Project-light lamp items need to be aware of are: precision, high purity aluminum reflector, light beam reflection effect better, symmetry narrow Angle, wide Angle and asymmetric light distribution system, cast light lamps and lanterns is convenient scale plate are provided in order to adjust the Angle of irradiation.
the difference between the floodlight and project-light lamp also shows the illuminate of scope, between the two is called projection lamp, project-light lamp, spot light, lamp, etc. , mainly used for building decoration lighting and commercial lighting space, its decorate a gender composition, species is higher in the modelling design style. Omni can is a kind of uniform irradiation point lights in various locations in all directions, can adjust the irradiation range, standard omni can be used to illuminate the whole scene.