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

The significance of the projection bulb conservation is obvious. In a word, "time is money"". But I still regret that there are many fault maintenance methods, but accelerated the decay and damage the bulb. Of course, a professional sophistication, the need for a certain accumulation of time and mass basis, expect users to learn the common sense, to share more people around. Zhengzhou Le Di photoelectric will tell you, cause the bulb to decay too fast three killer, and then will be targeted explanation, how scientific maintenance projector bulb, to play out its maximum longevity.I. overheating operationIf ask what circumstance, bulb attenuates fastest, answer is "long time is used continuously", if projector, if according to everyday 24 hours, every week 7 days are used continuously, bulb will attenuate the fastest. KTV customer's projector bulb, attenuation speed is very fast, that is because the projector opened, and had to close to close. But we would not be lost, in order to thrive in business, the boss's contribution is cost-effective, this is the balance point.

Q:What are the yellow, green, brown, and blue wires of the LED projection lamp?

From the color point of view, it should be the power cord. Brown is the line of fire, blue is the zero line, and the yellow green double color line is the ground wire (the ground wire is compulsory, must use the yellow green wire)

Q:The award is starlight projection lamp, in addition to a special notice, where can I inquire?

The prize winning lottery to inform the digital camera after the event in the lottery announced page winners announced after the event, there will be someone with the winning user contact express delivery of the prize awarding, portable photo printer

Q:What is a projection light?

A device for projecting an image onto a curtain, wall, mountain, or tree. Its function can be realized as advertisement, landscape, warning sign, public service, decoration and so on. You can also go online search, understand, understand!

Q:How to distinguish the true and false of projection light bulb?

1, look at the light bulb lamp wall, there is a group of real numbers, clear printing, suffused with soft and natural luster, and not easy to wipe off, this group of fake numbers because wear will incomplete, even if the re printed, gloss is also bleak, the handwriting is not clear, hard wipe will erase.2, a small lamp bulb above the iron pole, which is breaking the "lock" and lamp wick, old lamp replacement wick must do hands in this small iron head, "natural" and acquired installed there is always a little difference.However, as the craftsmanship is becoming more and more sophisticated, the two methods of identification are not entirely absolute, even though professionals may not be able to tell the difference.

Q:In Fuzhou, where has the star projecting lamp, that is the night light used at night, and the tortoise lamp is also OK

Genuine to Yuanhong r us ask, I remember is 2 and 300.Definitely not the Shanzhai thing to order a LED bulbThe tortoise light is ` ` ` trustOr on TB

Q:How long has the projector been used?

Enter the overhead projector menu, with a projector inside, where you can see the use of projector light bulbs

Q:Is the projection light connected to the computer's pattern?

Is connected to the computer, there are not connected to the computer, but currently on the market there are many special patterns fit into a lamp inside the cast out effect.

Q:Abroad, there is no curtain can be logo rotary projection lamp called what light?

Zhengzhou Le Di Photoelectric Technology Co., Ltd is a technology oriented enterprise specializing in R & D, production, sales as one of the domestic and abroad, the main products for small and medium power LED projection lamp is suitable for indoor and outdoor advertising and halogen power projection lamp.

Q:How to change the light projection lamp

Use the resulting image 6 tools, you can also cut the picture, re coloring and other editing work. Similarly, if you want to insert a movie, chart, or table, add and edit in a similar way. 2, add WordArt click "insert" menu, select the "picture", and then switch to the "art", and then choose to "art font" in the word art style, and then type your own content, then select font (Figure 6), the single "OK" button appear in the view box. Then, as needed, move to the right place, and the size and proportion can be adjusted. 3, add action buttons, by customizing some action buttons, you can easily browse between the slides. Click the slide show menu, select "action" button, then we saw provides 12 kinds of action button, select one of them, in view of the slide the mouse into a cross, click the mouse to generate the corresponding button shape, and the screen will pop-up "action settings dialog box, then we select a hyperlink to the action (Figure 7). Then we can drag the action button with the mouse to the right place.