Q:Where is the wholesale of star projection lamp in Guangzhou?

It's a sales for bright company, she may have it there are many other products.

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:How do you do routine maintenance of projection bulb?

The light bulb is most afraid of long-term bakingUse, was according to the inquiry found, originally formed mostly due to factors still take the initiative to shut down the projector bulb temperature is too high, the heat can not be dissipated in time when the formation of the projection lamp and the internal temperature of the machine is too highWhen the projector self thermal protection function will take effect, accordingly, the operating status of the projector will automatically switch over to protect the situation -- take the initiative to shut down, now you don't have to do the projector, or worried, first adopted by theMethod is to be active projector shutdown after about half an hour, you in accordance with the general boot order to open the projector, general can let the projector rehabilitation normal operation.Originally, processing initiative off the most radical solution, one is to construct the projector cleaning of dust regularly, to ensure that all the wind road smooth and maximum limit to the bulb cooling; another is not to let the projection lamp is not betweenThe long-term operation - that users don't make continuous projection homework 5 -- 6 hours or more, especially in the high temperature environment, even if there is a cooling fan can play a cooling effect, but the long-term high temperature bakingIs still very simple light bulb life decay.

Q:Does anyone know the principle of the four star projection light of the adult science?

2, light refraction: star map in the lamp is a projection lens, so that through the reflection of the lights is played out

Q:with the movement of people can interact, such as throwing water on the ground, and you use your foot to go up, there will be waves scattered, please 5There is a projection lamp, dropped to the ground, with the movements of the people can interact, such as investment to the water, you step on it there will be scattered wave, and ask what kind of projection lamp, and thank you, where can I buy it?

This is called the dynamic ground, also known as the ground interactive projection system.

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:How does the projector light the picture?

Advertising is the use of LOGO projection lamp optical projection principle, using high brightness light source,

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:Why do some projection lights go on and not immediately?

The metal halide lamp work, if off immediately opened it takes a few minutes to light up, this is normal, because the temperature of the inner liner is light metal halide lamp is very high, this time off to re open it, inside the high pressure

Q:What is a projection light? What's the use?

The projection lamp is a use of light on the screen or wall lamp for projection screen, and movie similar principle; he can in the wall, ground projection pattern you want to do advertising, decoration, warning etc.