Q:What's the market for advertising projection lights in China?

This is not applicable, low technology, easy to eliminate products although there is a market, but is believed to be in very quickly eliminated, such as projector 400 yuan, relatively speaking, more valuable and practical.

Q:How to scientifically maintain the light bulb of projection lamp and prolong the service life?

Two 、 frequent switching machineSome users said, then we save the use of it, can take 10 minutes to earn 10 minutes. Campus users, in particular, switch the overhead projector once every class, which is a danger. Over time, the projector bulb was prematurely worn out. "Frequent switching machine" is the second killer.Three dust influenceAs we all know, dust or fume stuck to the light bulb, drop light power, how will affect life? Because the projection lamp operation, wick temperature exceed 1 thousand degrees Celsius (250W), the heat dissipation requirements are very strict, will form a local adhesion of dust wick heat bad, from the beginning of the vicious spiral, premature the damage lost, even direct attack "blow lamp". I hope Zhengzhou Le Di photoelectric can help you!

Q:How much is the price of projecting bulb?

About how much money the price projection lamp this problem is really not a good answer, because the projection lamp on the market did not sell, to the company or professional projector equipment maintenance to sell, but the selling price is not alone, including the installation of the price.

Q:How to identify projection light bulb true and false?

The third category is Taiwan manufacturers such as Joe's production of Taiwan lighting, which can substitute UHP and VIPR light bulb, but life is much less than the original bulb, generally in 500 hours; the single bulb price is low, but the average cost is very high, in 3 yuan / hour, to more than 1-2 Yuan original lamp. Because of the short use time, the fast attenuation of brightness and the frequent replacement, it will bring inconvenience to the users. Caution users to buy this type of light bulb.The fourth category is homemade bulbs. At present, the South China Sea, Beijing Aihua Dandong Xinya Wright (original three factory Nanhai Huaxing) can produce alternative UHP lamps, common domestic lamp bulb life is not long, and Taiwan almost extinguished lamp, use easily in the process of unknown reason, lamp explosion rate. However, homemade light bulbs have been printed on UHP by many unscrupulous businessmen, posing as the original UHP bulbs.

Q:How do you do routine maintenance of projection bulb?

The light bulb is most afraid of long-term bakingUse, was according to the inquiry found, originally formed mostly due to factors still take the initiative to shut down the projector bulb temperature is too high, the heat can not be dissipated in time when the formation of the projection lamp and the internal temperature of the machine is too highWhen the projector self thermal protection function will take effect, accordingly, the operating status of the projector will automatically switch over to protect the situation -- take the initiative to shut down, now you don't have to do the projector, or worried, first adopted by theMethod is to be active projector shutdown after about half an hour, you in accordance with the general boot order to open the projector, general can let the projector rehabilitation normal operation.Originally, processing initiative off the most radical solution, one is to construct the projector cleaning of dust regularly, to ensure that all the wind road smooth and maximum limit to the bulb cooling; another is not to let the projection lamp is not betweenThe long-term operation - that users don't make continuous projection homework 5 -- 6 hours or more, especially in the high temperature environment, even if there is a cooling fan can play a cooling effect, but the long-term high temperature bakingIs still very simple light bulb life decay.

Q:Does anyone know the principle of the four star projection light of the adult science?

3 modes: the lights inside the projection lenses in different position, adjust to different modes can let the stars in different positions, so as to form the seasons

Q:The effect is dynamic, and the fish can swim.People through the projection range, the screen will appear corrugated, this is related to the light, or with the set of lights into the file related to, and the file Related words, what format files do you need?

The projector can do it ~ I haven't heard of excessive type ~ software doesn't know ~!

Q:What is the projection distance of an advertisement projector?

Mainly related to environmental brightness because the light emitted by this projection lamp is definite, and there is no astigmatism and condensation problem. As long as you use the relative low brightness of the environment, you can clearly highlight the effect of projection lights!

Q:Which scene is suitable for advertising projection lamp?

For example, the corridor corridor, the light is dark, no other advertising grab the audience's attention, this time advertising content is passed by everyone must see, and will remember.

Q:I want to sell the star projector, but I don't know where to buy it Can anyone tell me where to buy the goods? Is the quality good? Is the price all right? Thank you, ha!

Mine is pirated, genuine, do not know, to purchase channels, but also do not know, can only tell you the quality of general