Item: 27-inch color-changing golf umbrella Quantity: 2000 pieces
Rib: Fiber Rib Middle Rod: Fiber
Umbrella handle: ABS rubber paint
Umbrella cloth: light-sensitive umbrella cloth (discoloration due to light refraction)
evangelion umbrella
A light-sensitive umbrella is an umbrella made of light-sensitive materials that can change color according to changes in the intensity of ultraviolet rays. Such umbrellas usually use light-sensitive dyes or light-sensitive pigments, which have the following working principles:
Photosensitivity: Light-sensitive dyes or pigments change color when the umbrella is exposed to sunlight or UV rays. This is because the molecular structure of the dye or pigment changes when exposed to ultraviolet light, resulting in a change in color.
Color Change: Depending on design and manufacture, light sensitive umbrella cloth can change from one color to another. For example, in sunlight, some areas may lighten or darken, or transition from one color to another.
Light adjustment: The color-changing effect of light-sensitive umbrella cloth is usually reversible, that is, the color will return to its original state when the light intensity weakens or the umbrella is exposed indoors. Therefore, when the umbrella is out of the sun-exposed environment, it will return to its original color.
The light-sensitive umbrella can reflect the intensity of ultraviolet rays through color changes, reminding people of sun protection and protecting the skin from ultraviolet rays. Plus, they can add some fun and personal touches to a rainy day too. However, it is important to note that the discoloration of these umbrella fabrics may fade over time and may not be noticeable in low light environments. As such, these umbrellas often require special care and use to ensure the durability of the color change