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The projector, reggae RD-805, the projection light is LED's..
- The price of replacing LED lamp assembly is more than 700 yuan!!!More expensive than SONY, Panasonic projectors, and high brightness bulbs!!!LED projection if there are really so good, why is Japan's SONY, Matsushita, EPSON, Hitachi, Toshiba, SHARP not to do!!???LED projection technology is the most advanced in japan!!!Why is the world's first projection technology Japanese do, Chinese brand BenQ will not do, this is the Chinese copycat small factory to make waves!!! You should understand, this inside is completely the domestic copycat's deceit method!!!Why can't the computer store basically see LED projector sales? Just selling on the Internet? Why???Because the effect is bad, can only deceive the layman on the Internet, consumers do not understand!!!Domestic LED light source projector brightness is too low, most only 200--500 lumens, technical content is very low, is not what the use of copycat goods, value, effect is very poor, some products are even sold 6999 yuan price is more expensive than Japan SONY, Matsushita, is completely rely on online bragging, drawing effect and not resort to deceit deceive serious knowledgeable the people,Few entities dare to sell such projectors because the images are too gray to be seen and turned off at night,There is no way to test the entity shop, because the brightness of LED projection is too low to see clearly, and the quality is too bad, the failure rate is high!!!The United States, Japan, South Korea, Chinese BenQ, Acer is fully capable of mass production of LED projector, LED projector, but because the brightness is too low, life is too short, 2 thousand hours of brightness fell sharply, not what the actual use value before mass production, now still in the laboratory research stage,s
What materials do you need to make star projection lights?
- The utility model relates to an optical fiber lighting screen, and two computer projection lampss
The scientific four seasons star projection lamp
- Open the box, followed by manual assembly, in front of the box containing the accessories, you can open the above statement can be seen on constellations and celestial bodies of knowledge and installation guidelines are Chinese, quite interesting, illustrated on the very clear, with the Chinese introduced the assembly steps to teach you how to make other accessories, so that lights can automatically rotate and enhance the effect. All right.s
Star projection lamp, whether or not to fold the inside of the lampshade? Twenty
- 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.s
What is the principle of advertising projection lamp?
- 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. The basic principle is as follows: advertisement pattern piece, advertisement projection lamp, negative reflection, LED light source reflection.s
Where can I find a Star Projector in Linyi?
- A lot of places, you can go to some jewelry stores such as seven or female a few to see, or to buy a Taobao.s
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.s
How about an outdoor projection lamp?
- (2) easy to make and installThe installation of the traditional light box is time-consuming and laborious, and consumes a lot of manpower and material resources, but it can not attract the sight of consumers for a long time. Dynamic projection advertising will help you save all the inconveniences and allow you to finish the tedious tasks in a short time.s
What's the advantages of led strobe light
- Led strobe light can be used at Truck, bus, off road vehicle, atvs, boat, engineering vehicles(excavator,treedozer,road roller,bulldozer,crane and mining truck etc.), special vehic...
How do traffic light cameras work
- Traffic light cameras, as the name implies, is the traffic light cameras, of course, not every intersection will be installed. This is to prevent people who do not obey the traffic...
What's led strobe light bar
- Led strobe light bar can be used at Truck, bus, off road vehicle, atvs, boat, engineering vehicles(excavator,treedozer,road roller,bulldozer,crane and mining truck etc.), special v...
Why is strobe lights for cars important
- The led lightbar will be used in Emergency Vehicle.such as Police car, Fire truck,Ambulance and so on...Special lightbar with multifunctions for different kindsof vehicles.The Lens...
How do traffic light sensors work
- Sensor is a kind of testing device, can feel the measured information, and will feel information, according to certain rules transform into electrical signal or other required info...