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FAQ

Why are some models of projection light bulbs so long and some light bulbs so short lived?.
The use of metal halide lamp life than LED short but could be a big outdoor building dedicated power
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.
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!
Is the projection light connected to the computer's pattern?
Is connected to the computer, there are not connected to the computer, but currently on the market there are many special patterns fit into a lamp inside the cast out effect.
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
Why do some projection lights go on and not immediately?
The gas needs tens of thousands of volts voltage to trigger discharge, and we have no ballast starting function this ultra-high pressure,
What brand is the scientific star projection light of your adult?
The projection lamp is a new type of advertising advertising products a high efficiency of fashion, the usual thinking break people's creative advertising.
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!
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...