LPR4-0800-1500DP

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Light pipes are a type of light conduit used to transport light from one point to another. The LPR4-0800-1500DP is a special type of light pipe designed to provide higher transmission efficiency and better light diffusion characteristics than traditional light pipes. This makes it an ideal choice for applications where light needs to be transported through small areas or in areas that are difficult to reach such as domestic lighting and medical/dental lighting applications.

The LPR4-0800-1500DP light pipe is composed of three elements: an LED emissive element, a light guide element, and a diffuser element. The LED is typically installed in an enclosed chamber, which is filled with a clear waveguide material such as acrylic. The LED emits light rays that are then collimated by the light guide element. The collimated rays of light are then reflected up into the diffuser element, which diffuses the light to provide a uniform light distribution.

The advantages offered by the LPR4-0800-1500DP light pipe are numerous, and include a wide viewing angle, increased transmission efficiency, and better light diffusion characteristics. The viewing angle provided by the LPR4-0800-1500DP light pipe is approximately 120°, which makes it an ideal choice for applications that require a broad illuminated area. Additionally, the transmission efficiency of the LPR4-0800-1500DP is up to 89%, which is higher than traditional light pipes. Lastly, the light diffusion characteristics of the LPR4-0800-1500DP ensures that the light emitted has an even intensity over the entire illuminated area.

The working principle of the LPR4-0800-1500DP is based on the total internal reflection (TIR) effect. Initially, the light emitted by the LED enters the light guide element, where it strikes against the walls of the light guide material. If the angle of incidence of the light ray is greater than the critical angle defined by the waveguide material, the light ray is reflected away from the light guide as it is unable to enter the guide material. However, if the angle of incidence of the light ray is less than the critical angle, the light ray is reflected along the walls of the light guide material while travelling towards the output end of the light pipe.

When the light ray reaches the output end of the light guide, it strikes against the walls of the diffuser element. Here, the walls of the diffuser are highly reflective and, as a result, all light rays are reflected off the walls as they come into contact with them. This reflection causes the light to be scattered in all directions, resulting in a uniform light distribution over the illuminated area.

The LPR4-0800-1500DP light pipe is ideal for lighting applications that require a wide viewing angle, high transmission efficiency, and better light diffusion characteristics. Due to their effectiveness and efficiency, the LPR4-0800-1500DP light pipe is well-suited for both medical/dental and domestic lighting applications. The LPR4-0800-1500DP can also be used in other lighting applications such as office lighting, display lighting, and automotive lighting.

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