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

It is worth noting that the logo projection lamp of each power has the largest projection interval corresponding to the maximum as 5W projection interval is 3 meters, exceeding the maximum projection interval if after adjusting the focus to definition cannot be adjusted.

Q:The kind of projection lamp installed on the ground by the roadside. Why isn't it popular in China? I am interested in doing this, I would like to ask, I see Taobao projector projection lights to be customized, if the advertising company, then each time for advertising is not very troublesome and high cost?

The lenses are carved out of very sophisticated machines! One color, that's 80 yuan

Q:Why are some models of projection light bulbs so long and some light bulbs so short lived?.

LED lamp and metal halide lamp distinguish LED and long service life, light utilization rate is high but not super powerThe use of metal halide lamp life than LED short but could be a big outdoor building dedicated power

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:Where can I buy the projecting lights of the four seasons Star Projector in Guangzhou?

That is not what the Japanese adult science that is below the upper bracket, prismatic sphere black?If so, I suggest you don't buy it.

Q:The assembly of four star projection lights?

Taobao should have a method of assembly, and should have an explanation, although it is in Japanese, but the diagram should be easy to understand, it is recommended to find a folding web site to see what those dashed lines mean when assembling

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:How about the star projector on the Internet?

Considering the principle of the light (shielding the light), it might not be worth it...... However, the key depends on the effect. The image on the wall is clear or not, depending on the power supply (recommended transformer), the brightness of the environment (the darker the better), and the size of the space (the fabled projection distance is 20 square meters).

Q:What is the wattage of a projection lamp?

The power of projection lamp is closely related to the distance of your projection, the brightness of the environment, and the size of the area you want to throw.

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