Details:
A liquid crystal light bar is a device that uses liquid crystal materials to emit light. It works as follows:
The LCD light bar consists of a transparent substrate and a layer of liquid crystal material. Liquid crystal material is a substance between liquid and solid, with adjustable optical properties. LCD light bars usually use a backlight module as a light source, and an LED chip is a photoelectric conversion device that can convert electrical energy into visible light. When the backlight module is on, it emits white or colored light. These lights are uniform before passing through the liquid crystal material. The liquid crystal material controls the transmission degree of light through an electric field. When the LCD light bar is working, the liquid crystal material will receive a voltage signal through the electrodes, thereby changing the degree of light transmission. A place with a higher degree of transparency lets more light through, while a place with a lower degree of transparency lets in less light. By controlling the power and the direction of the electric field, the LCD light bar can produce different brightness and colors. Taking the RGB liquid crystal light strip as an example, by controlling the brightness and combination of the three colors of red, green, and blue, it is possible to manufacture light strips of various colors. In short, the liquid crystal light bar adjusts the degree of light transmission by controlling the electric field, thereby realizing adjustable brightness and color.
How to install the LCD light bar ?
FAQ
Q1: Can I have a sample order for the LCD light bar?
A1: Yes, we welcome sample orders to test and check the quality. Mixed samples are acceptable.
Q2: What about the lead time?
A2: Samples need 3-5 days, while mass production time requires 1-4 weeks for order quantities more than [specify quantity].
Q3: Do you have any MOQ limit for the LCD light bar order?
A3: We have a low MOQ, with 1 piece available for sample checking.
Q4: How do you ship the goods and how long does it take to arrive?
A4: We usually ship by DHL, UPS, FedEx, or TNT, with an estimated arrival time of 3-15 days. Airline and sea shipping are also optional.
Q5: Is it OK to print my logo on the LCD light bar product?
A5: Yes, it is. Please inform us formally before our production and confirm the design based on our sample.