Q:How to identify projection light bulb true and false?

The fifth type is the refitted bulb. For example, use VIPR instead of UHP light bulb, HSCR into UHP light bulb, UMPRD into NSH bulb, etc..The sixth category is the old bubble or counterfeit light bulbs, such as illegal traders installed bubble bubbles and Japan, Taiwan and coastal areas such as domestic imitation projector bulb. Its characteristics are rough workmanship, short life, poor compatibility, the use of the process will be unknown reasons extinguished. Illegal traders are generally used with a wick lamp bubble down or installed in the lamp wick wick domestic sale. At present, MITSUBISHI, PLUS, EPSON, Panasonic and so on, most of them are installed wick bulb, it is recommended that users seriously identify when buying, carefully fooled.

Q:How does the LED projector change the type of projection lamp that is visible on the ground?

LED projection lamp inside the word is processed by special process printed on the glass, and then projected through the LED lights, and if you need to change the words, you can also consult me.

Q:Is the price of projection light expensive?

The price of projection lamp is determined by various factors, such as projection power, projection distance, ambient brightness and so on, which are expensive and cheap

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:Does anyone know where to sell it? On Taobao, there are only other stars, such as star projection lights, not so nice I'd like to buy an ocean projector. Thank you

Take a look at the cultural markets around here

Q:LED advertising projection lamp which has production? Usually, which would be better to choose which one to buy?

The house is so light efficient that it really feels convenient to use it. To buy such a product, choose this one directly.

Q:Logo projection lamp with VR lighting performance, how can I get it out? Seek expert advice urgent...

The word model is worked out, and then the self luminous material is then given to some transparency.

Q:Who understand the internal structure and principle is also hope to advise

The basic principle is as follows: advertisement pattern piece, advertisement projection lamp, negative reflection, LED light source reflection.

Q:Do you sell sky lights and sunshine collection bottles in Jilin?

Yes, but not too much. Why don't you go to Taobao?

Q:Geely Borui distinguished type have door projection lamp

Hello, no, they are all installed. [car has a problem, ask the car master. 4S shop professional technicians, 10 minutes to solve. ]