High Quality: This lampshade is made of high-quality polyoxymethylene polyoxymethylene material with high light transmittance, high density and high strength, which is wear-resistant and has high tensile strength. It has good mechanical properties, has a long service life. Portable: The size is between 81.7mm and 100mm in length, and the weight does not exceed 17.5g, which is very light. It is very convenient to carry even for various outdoor activities. Comfortable Light: The light diffuser makes the light uniform and very soft after multiple reflections. In the soft light you can read, write and do a variety of activities while protecting your eyes. Widely Applicable: It can be used in outdoor lighting and signal rods, and can be used at a temperature of -40℃--104℃, and has a wide range of uses. And there are two colors to choose from to meet your different needs After-Sale Service: Thanks for your purchase. If you have any problem , please contact us any time. We promise you the solutions within 24 hours.