Q:What materials do you need to make star projection lights?

Many manufacturers on the Internet, you search the nearest manufacturers, you can consult the factory

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:How to make homemade starlight projection lamp?

A lamp that will change the crystal ball and many water chestnut will add "chronic small motor small electric fan motor can be five yuan a

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:Where can I find a Star Projector in Linyi?

I was in Linyi last year, the students gave me a birthday.

Q:What is the principle of projection lamp? Long service life?

Mercury lamp is usually five thousand to ten thousand hours, the laser is said to be up to twenty thousand hours, LED lights can reach twenty thousand hours

Q:What is the projection distance of an advertisement projector?

Mainly related to environmental brightness because the light emitted by this projection lamp is definite, and there is no astigmatism and condensation problem. As long as you use the relative low brightness of the environment, you can clearly highlight the effect of projection lights!

Q:What projection bulb is good. Where can I buy it?

Of course, LED bulbs, energy saving, environmental protection, and also have a protective effect on the eyes

Q:it is necessary to tear off the outer protective film, how to tear it? You can't see it. It's annoying!

Yes, there's a plastic film. It's easy. Take a film on the edge, all torn down.

Q:How much is the advertising projection lamp?

To see more power, projection distance, and the size of the area, different lights have different prices. Choose your own lights!