1. What is LED light
The LED light is an electroluminescent semiconductor material chip, which is fixed on the bracket with silver glue or white glue, and then connects the chip and the circuit board with silver or gold wire, and is sealed with epoxy resin around it to protect the inner core wire For the application, the housing is finally installed, so the shockproof effect of the LED light is good.
LED (Light Emitting Diode), light-emitting diode, is a kind of solid-state semiconductor device that can convert electrical energy into visible light, which can instantly convert electricity into light. The core of the LED is a semiconductor chip, one side of the chip is attached to a bracket, one side is the negative electrode, and the other side is connected to the positive electrode of the power supply, so that all the chips are encapsulated by epoxy resin.
A semiconductor wafer consists of two parts, one of which is a P-type semiconductor, in which holes dominate, and the other, an N-type semiconductor, where electrons are the main components. But when these two semiconductors are connected to each other, a P-N junction is formed between them. When the current is applied to the chip through the wire, the electrons will be pushed to the P region, where the electrons and holes recombine, and then release energy in Camera Accessories factory the form of photons. This is the working principle of LED light. The wavelength of light, which is also the color of light, is determined by the material that produces the P-N junction.
2. What is photography fill light
Photographic fill light is also called video light, headlight, news light, etc. Its main function is to provide auxiliary light when shooting in a lack of light conditions, so as to get your ideal picture quality. At present, the photographic fill light has functions such as stepless dimming to adjust brightness, color temperature, magnetic absorption function and remaining power display.
A few years ago, the photographic fill light used halogen bulbs, which were connected to 220V mains, and have now been eliminated. Basically, LED lights are used now. Because of its high optical efficiency, low voltage, small size, long life, fast response, strong shock resistance, environmental protection and energy saving, it is being favored by more and more customers.
The current hot-selling photography fill lights are all powered by LED light-emitting diodes and lithium-ion polymer batteries. Of course, there are also battery and external power supply methods.
LED photography fill light is divided into high-power LED photography fill light and low-power LED photography fill light. Most of the mainstream photography fill lights are low-power photography fill lights. The LED photography fill lights produced by Wanxin Digital are also produced according to customer needs. Most of them are low-power LED photography fill lights. If the customer has another Requirements can be customized.
In addition, the camera fill light generally includes accessories such as fill light and diffuser, battery, charger, and manual.
Summary: The photographic fill light is developed based on the production of LED lights. Most of the LED fill lights are made of LED lamp beads. It has adjustable dual color temperature, high color rendering index, magnetic absorption function, soft light Eye protection and easy portability. Most of the LED lights refer to lighting lights, which are used for lighting in hotels, factories, homes, canteens, schools, institutions and other places. This is the difference between photography fill lights and led lights. Classification and characteristics of photographic lights
Photography lights can improve the texture of the picture, restore the true colors of characters and objects, and improve the eyesight of characters. The types of photographic lights can be roughly divided into the following 9 types, namely: three-color cold light, LED fill light, halogen light, spotlight, flash, stage light, outdoor shooting light, news light, dysprosium light, the following is a detailed introduction to you .
1. Three primary color cold light lamps. The three primary color cold light lamps have accurate color temperature and belong to cold light sources. They are mainly used in studios and conference rooms.
2. LED fill light. .LED fill light has the characteristics of energy saving and long life, suitable for many occasions.
3. Halogen lamps. Halogen lamps are traditional lamps and belong to thermal light sources.
4. Spotlight. .Spotlights are mainly used in stage and studio.
5. Flash. The flash is mainly used on stage.
6. Stage lights. There are many types of stage lights, which can create a stage atmosphere.