Q:Does anyone know the principle of the four star projection light of the adult science?

In fact, with the same principle, 1 projectors into holes: can turn out the lights inside the prepared miniature star map zoom

Q:How is the light projection made out of Photoshop?

Open PS and create a new document. Size is set as needed. Background color is set to "white""Double click the background layer, convert it to layer 0, and then double-click the layer to add layer styles to it, as shown in the figure:Next, import a projection light picture and place it at the right place on the stage. If the picture contains the background, you can use the magic wand tool to select the background and delete it by "Delete".Create a new layer, select the pen tool in the toolbar, and draw a light projection path shape on the stage.Open the path panel and click the path as the base selection button. Go back to the layer panel and set the range of the selection to

Q:Recently, a LOGO projection lamp appeared on the market. What kind of lights are used in daily life?

And everyone briefly introduced, on the projection lamp, logo lamp products in the daily life of the home application.First, the projection lamp, logo lamp can be applied to children's bedroom, living room, starting point, decoration role. Especially children's bedroom, because now very children and parents, bed, room, sleep more and more early, especially some of the only child is the most openBeginning to sleep alone in a room, very prone to fear and other emotions, this time the general child experts would recommend children room walls painted blue, the best top painted some warm pattern, if the smear of variousIf one does not paint the health of family environment, on the other hand, it is very difficult to repair, the installation of a Le Di photoelectric rotary projection lamp logo lamp products, can produce a variety of warm patterns, but also with the childrenGrow at any time.

Q:Do not know if you have not seen the 1000 faces of the UC home page that you do not know the story behind the video, third as if there is a love called far away from the rich handsome, there was a story in the galaxy projection lamp, should be the Milky Way department, I want to know where I can get the product in the end, see Taobao adult science, feel the same appearance, but also not the kind of. Don't you know what you know?

Star projection, you can search for this on the Internet, but

Q:I have an adult science throughout the sky projector lamps, the lamp is used 2.4V 0.75A light bulb, but is too dark, this is the principle of pinhole imaging, put it in the middle of a large room, the wall will be very dark, SO, I want to change a light bulb, the dry by 2 3V the battery for the electric plug, although can be connected to the home circuit, but the resistance, brightness as battery light bulb can change what? The brighter, the brighter, the better, but the voltage must be enough! More consumption of electricity does not matter, but good results!!! What bulb should I change for?

If the circuit part doesn't work, buy a cheap drunk flashlight on the street directly

Q: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.

Q:How does the image of the logo projector change in size?

It has a unique and unique display and low priceYesPowerful features will make your environment dramatically change in very few places and with minimal cost, and it has the advantage of pattern contentYou can change at any time, want to play what hit what pattern size can be small or large, the utility model has the advantages of other lighting or other advertising displayIncomparable,It can be used in supermarkets, franchised stores, shopping malls, office buildings, specialty restaurants, coffee shops, bars, nightclubs, cinemas, exhibitions and so on.I'm a LOGO projector manufacturer. Please contact me

Q:But I don't know whether the actual effect is worth buying or not. Have you bought any of the actual pictures you used? Thank you!

High quality and low price Alibaba wholesale procurement market - Adult Science four seasons star projection lamp, adult science four seasons constellation... I think we are most concerned about the Department of what? How is the effect of the lamp?. Note that the actual effect of the propaganda effect dark figure...

Q:Brightness is not the only standard. How can I buy projection light bulb?

UHP bulbUHP lighting is the full name of (Ultra High Performance), which belongs to the ultra high pressure mercury lamp, the life is long, generally the nominal 6000 hours, even the longest nominal 12000 hours, total working time of 4000 hours after the brightness does not appear obvious attenuation.UHP is a patented technology invented by PHILPS, which instantly goes out when the bulb fails. Compared with the UHE bulb, the UHP bulb can produce large amount of light not only under the same power consumption, but also can effectively suppress the flicker, and the appearance is smaller, the brightness attenuation is smaller, and the service life is longer. UHP bulb is an ideal light source for projectors, but only slightly higher in price at present. It is only used by high-grade projectors. UHP lighting is divided into 100W, 120W, 150W, 200W, 250W, cup size can be divided into 50*50mm, 65*70mm, 78*78mm, circular cup etc..

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