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

The second category is from other sources to live on the market projection bulb manufacturers produce bulbs, such as PHILIPS, OSRAM, etc., characterized by no lamp rack, the industry called "original bulb."". The original light bulb is generally smuggled into the country, so the price is lower than the original one. What's on the market today is basically this "original" bulb". Compared with "original bulb", the service life of "original bulb" is not far from each other. But some of the so-called "original bulb" is the manufacturer's defective or projector manufacturers test light bulb, it is difficult to judge the simple appearance, life expectancy is relatively short, in the purchase must pay attention to avoid being deceived.

Q:Is the price of projection light expensive?

Different manufacturers of projection lamp prices, quality will have some differences. The price of projection lamp is determined by various factors, such as projection power, projection distance, ambient brightness and so on, which are expensive and cheap

Q:I would like to ask Shandong Ji'nan Quancheng Square nearby, where can I sell the star projection lamp?! I want to buy a friend. If the answer is true, I will add 50 reward!

Hello, Koreatown should have ah, in fact Taobao will buy it, a lot of speciesAskThat what, Koreatown Quancheng Square in the vicinity? I'm a junior.. Blind road.Chasing the answerThe provincial Science Museum knows no, just east of himAskOh, oh. I'll check it out

Q:How to install the projection lamp?

Specific depends on what your projection light brand, what type, different brands of projection lights installed way is not the same.

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:Where can I find the projection lamp and LOGO lamp?.

This type of lighting products, generally in Guangdong, Zhongshan Ancient Town more, and also better, after all, the international lights are. Use a conspicuous light to project the LOGO that you need. The light is called a LOGO light, also known as a projection light. The utility model not only has the advantages of low cost, no occupation of the place, but also more easily attracting eyeballs, thus achieving the ideal advertisement effect, and is a new advertisement mode,The ancient town of Walton lighting is not bad. A company that focuses on commercial high-definition projection, a company that helps businesses boost their effectiveness, a brand that produces light and shade for service.

Q:How much is the advertising projection lamp?

To see more power, projection distance, and the size of the area, different lights have different prices. Choose your own lights!

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?

When you can't tell yourself what you learned today, you don't go to bed. - Lixidun Fort

Q:How much is the overhead projector at the entrance?

If it's an ordinary one with a memory card, more than 100 is OK; if you need an internal surveillance video device, five hundred to one thousand

Q:Why is the price gap of Taobao's star projection light so big?

My family used to sell this stuff, but the effect of projection it is far worse to the sky but not the sky she is good oh