Q:The kind of projection lamp installed on the ground by the roadside. Why isn't it popular in China? I am interested in doing this, I would like to ask, I see Taobao projector projection lights to be customized, if the advertising company, then each time for advertising is not very troublesome and high cost?

The lenses are carved out of very sophisticated machines! One color, that's 80 yuan

Q:Are there any differences between the light projector and the projection lamp?

1. power saving: the reflector of the spotlight has powerful refraction function, and the power of 10 watts or so can produce strong light. 2. focus: focus of light, you can focus on or highlight an object or space, decorative effect is obvious. 3. comfortable: the light is close to the natural light, the light reflected on the wall, will not glare. 4., many changes: you can use small bulbs to make different projection effect.

Q:do some writing quotations, projection on the wall, or on the ground, and you give me something and benefit by mutual discussion.Open a romantic restaurant, buy some projection lamp, do some writing quotations, projection on the wall, or on the ground, and you give me something to eat and benefit by mutual discussion, and love of classic quotations

The ideal is full, the reality is very skinny. Are you sure a romantic restaurant can attract visitors?

Q:How about the star projector on the Internet?

If you want to see clearly, push near, and blur away. After adjusting the distance, it still looks moving.

Q:Or as long as second is the first waves a one I know is "sad or happy" beg the other two songs!

When I was young my father bought me a tortoise can be projected to the ceiling and wall form beautiful stars and the moon but it has four songs instead of three song if I'm not mistaken, there is a quiet piano like the other I do not remember much about the hope can help you

Q:Who understand the internal structure and principle is also hope to advise

Advertising projection lamp, namely new advertising products of a high efficiency, are to appear in the advertisement in the field, the replacement of the advertising pattern only needs to change the pattern, the pattern is reflected to the wall, the ground through the principle similar to the projection reflex advertising.

Q:Can translucent light screen be used as projection cloth?

Pattern LOGO projection lamp. It is suitable for the exhibition of Museum Exhibition Gallery Exhibition 2002 - shaped collector performance and shape brand marketing, PUB, KTV, Cara OK, coffee shops, department stores and other advertising market atmosphere will leave people make a special impression, due to the replacement of advertising only need to change the pattern piece without the traditional Poster Sign Making for a long time the price is expensive, the product saves time and money;

Q:What are the common projection lights?

Projection lamp, should be talking about the projector light systemLight source systemA, LED light sourceB, laser light sourceC, incandescent light tungsten halogen lampD and gas discharge lampEach light source has its own characteristics, specific details under Baidu

Q:The scientific projection lights of the adults should be assembled by themselves, but when they are glued to the lampshade, I wonder if the edges should be folded or folded inside. Fold outside feel bad, folding inside afraid of affecting the projection effect, such as a shadow, what. Ask for help ~!Not asking which face is outward. When you ask each surface to stick together, does that extra edge need to be folded inside or inside the ball?

The smooth side is outside. It's rough inside. Finally, fold it into a ball. Put the lamp holder in it and jam the hole.

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

LED washing wall lamp quality is good or bad, Crystal Valley lighting recommend you can refer to the following points to judge, thank you!1, structure and function? connect the box with the left and right side cover flat, the gap between the two is not greater than 0.6mm? the box and the track are well assembled. The spacing of the conductive plate meets the requirements and is in good contact with the track conductive strip? electric box and rail installation; plastic and conductive sheets without scratch and deformation; and normal conduction.? pull up the U frame positioning slider, the lamp body can rotate around the U frame up and down 90 degrees. After positioning, pull down the positioning slider, the lamp can stay in any position, and the positioning is accurate and firmThree - oblique cylinder by clip is fixed on the lamp tube mouth, compact and firm.? silicon sleeve shall not be out of the hollow pill, the net cover of the back net is stuck to the silicon sleeve and the outlet, so as to effectively prevent pulling