Q:Why should an outdoor advertisement be patterned with glass?

The full-color effect is even more perfect, and you can make any patterns, such as portraits, exteriors, photos, and so on!The pattern can be any geometric figure, and the content can be a paragraph of text, calligraphy, ancient poetry, or a beautiful pattern! Used in different occasions can play an extraordinary effect Oh...

Q:Colorful lighting is good? How about the projection lighting inside?

The overall decorative effect is good, decorative decorative projection light, significant effect at night, if you want to comprehensive analysis: lighting quality and other big brands are small, no difference. The only outstanding thing is the decorative effect of the projection. But in general. The function of the lamp is good. But it depends on personal needs and preferences. It's a good choice if you're looking for personality / customization.

Q:How to make a small projection lamp? emergency

The most simple principle is to imitate the shadow, to good effect on the use of light through the light cast out. Asked too succinctly, I do not know how to answer. You too will unfailingly.

Q:I bought an ad projector, but I don't know how to focus it more clearly Solving!

Logo projection lamp products have been understood, we all know that all projection lamp products can be adjusted by focusing the way to adjust the projection of clarity, then how should the specific focus distance to ensure clarity?In general, as long as the projection interval or projection angle may be adjusted, the focal length may be adjusted to ensure the sharpness of the projected picture.

Q:When I go shopping to buy, not on the Internet, and almost like this, but there is a sound, but I ask the lights to sell online, they say, without sound, when I bought the clerk tried to give me, the sound can be turned off T-T for help

One switch is to control the main lights and music, and the other is Lantern and rotation, that is, no music, but also lighting effect, then only turn

Q:I want to sell the star projector, but I don't know where to buy it Can anyone tell me where to buy the goods? Is the quality good? Is the price all right? Thank you, ha!

Mine is pirated, genuine, do not know, to purchase channels, but also do not know, can only tell you the quality of general

Q:What is the angular speed of the projection light of LED?

She said that Check Point quickly adopted measures to activate the "kill switch" function in ransomware software to prevent the new virus from encrypting or infecting other computers.

Q:Can the projection lamp be recycled?

Yes, now a single 30W above high-power white light LED in 2000 lumens or more, color temperature 3000-7000K, fully meet the requirements of projector light source. I just didn't know the control method of the main control circuit and the lighting circuit, otherwise I would have changed it.Now there are many high-power LED lamps sold on the market, there are 50 to 300 watts, and according to data shows that the brightness of these lights can reach about 80 lumens per watt, the projector high-pressure mercury lamp is also made in accordance with 80 lumens per watt. That is to say, LED can achieve the brightness of the original light bulb in brightness. The main problem now is that LED integrates a lot of individual LED on a panel to achieve a certain amount of power. Different light points, this is a surface light, and the light bulb is a point of light. It is a problem to replace the LED on the projector directly. There will be spots on the screen, and the light will not converge properly.

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

2 、 electrical testHigh voltage test according to GB7000 requirement test, qualifiedThe grounding test shall be tested according to the GB7000 requirementNo light is shiningThe spot has no overlap and so on. The light is even and soft

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.