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:Are there any differences between the light projector and the projection lamp?

Projector characteristics: suitable for large occasions, lighting, lighting and other buildings. 1 、 high purity aluminum reflector plate, the beam is the most accurate, the best reflection effect. 2 、 symmetrical, narrow angle, wide angle and asymmetrical light distribution system. 3, open type change bulb, easy maintenance. 4, lamps are accompanied by scale plate, easy to adjust the irradiation angle.

Q:Starry skyAdult ScienceTurtle star lightWhich effect is better? Which one is suitable for buying?That one will be a little brighter

Turtle, that's more expensiveBuy more expensive, definitely correctStar that, too weak, not bright, want to change the light bulb, also can not change

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:How to install the projection lamp?

Our projection lamp installation is very easy and convenient, we can see it

Q:Which scene is suitable for advertising projection lamp?

First media China has mentioned a concept - attention, which is where the user has to look.

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

Advertising projection lamp, namely new advertising products of a high efficiency, are to appear in the advertisement in the field, the replacement of the advertising pattern only needs to change the pattern, the pattern is reflected to the wall, the ground through the principle similar to the projection reflex advertising.

Q: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!

High quality and low price Alibaba wholesale procurement market - Adult Science four seasons star projection lamp, adult science four seasons constellation... 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...

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;

Q:Can the projection lamp be recycled?

Yes, now a single 30W above high-power white light LED in 2000 lumens or more, color temperature 3000-7000K, fully meet the requirements of projector light source. I just didn't know the control method of the main control circuit and the lighting circuit, otherwise I would have changed it.Now there are many high-power LED lamps sold on the market, there are 50 to 300 watts, and according to data shows that the brightness of these lights can reach about 80 lumens per watt, the projector high-pressure mercury lamp is also made in accordance with 80 lumens per watt. That is to say, LED can achieve the brightness of the original light bulb in brightness. The main problem now is that LED integrates a lot of individual LED on a panel to achieve a certain amount of power. Different light points, this is a surface light, and the light bulb is a point of light. It is a problem to replace the LED on the projector directly. There will be spots on the screen, and the light will not converge properly.