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

There must be a market, but the market is not large, and very easy to be eliminated, the need for product upgrades or new technology support, but also need to expand the market.

Q:Why should an outdoor advertisement be patterned with glass?

The full-color effect is even more perfect, and you can make any patterns, such as portraits, exteriors, photos, and so on!The pattern can be any geometric figure, and the content can be a paragraph of text, calligraphy, ancient poetry, or a beautiful pattern! Used in different occasions can play an extraordinary effect Oh...

Q:Where is it? FiveThe evening of the night light line, where to sell? Night light, oh!

Pro Taobao look, the cheapest only 3 more, I bought before. Suitable for night markets.

Q:The whiteboard projection light doesn't turn on, the alarm light and the power indicator red light at the same time

Your problem should be the bulb fault of the projector. Recommend you change the emperor's projector and electronic whiteboard, service life will be 2 to 3 times longer than the average length

Q:What is the principle of projection lamp? Long service life?

Mercury lamp is usually five thousand to ten thousand hours, the laser is said to be up to twenty thousand hours, LED lights can reach twenty thousand hours

Q:Do you see the star light on the wall or the wall?I want to put it out in the open space on the outside, just like the effect of the fireworks. I stay in the sky. I don't know where there is such a star light. I can see the effect in the air

Production: in PVC rubber (projection film) ` ` in the sky with crayons, pictures painted on the stars. And then divided into six corner pieces, and then combined with ``OK!Satisfaction, please adopt.

Q:it is necessary to tear off the outer protective film, how to tear it? You can't see it. It's annoying!

Yes, there's a plastic film. It's easy. Take a film on the edge, all torn down.

Q:What is the relationship between the power of projection lamp and luminous flux and luminous efficiency?

Most of the time when the purchase of projection lamp products, will be asked to the power, and the size of lumen flux, because the power of different types are different, the lumen and the flux is also somewhat different, today for everyone on the photoelectric Luddy these data make a simple answer.

Q:Can you tell me how to judge the quality of LED projector?

3, packaging: refer to the light packaging quality evaluation criteria4, marking: refer to lamps labeling quality evaluation criteria5, appearance: refer to the appearance quality evaluation criteria of lamps and lanterns

Q:How do you choose projection (media) surface for outdoor projection advertisements?

Generally large commercial buildings, office buildings and residential buildings on the side of the more appropriate. But the projection wall near perfect is a goodly, many of the seemingly perfect projection wall because there are several rows of windows to add some defects to the projection effect, window area proportion has no effect on the advertising effect, if the window area accounted for the projected area of the half or more, so the window need to paste single hole reflection film to fill this piece of the light, the window film requires a certain amount of labor and cost, also need to ease the relationship with the customers, so there is no need to patch it? The entire floor area, a large area of projection can make the screen color drop down, so do not consider the film, then the choice of the projection surface must be large.