Light rays from lights are generally visible to everyone who has the ability to perceive visible light. Human vision allows us to detect and see light within a specific range of wavelengths, known as the visible spectrum. This range encompasses the colors we commonly associate with visible light, such as red, orange, yellow, green, blue, indigo, and violet.
When light interacts with particles or objects in the atmosphere, such as dust, water droplets, or other airborne particles, it can scatter and become visible as rays or beams. These rays can be observed by anyone present in the vicinity of the light source and scattering medium.
It's important to note that individual variations in visual perception may exist. Factors such as the sensitivity of the eyes, overall visual acuity, and even personal attention or focus can influence the extent to which someone notices or pays attention to light rays. Additionally, specific environmental conditions, such as the concentration of particles in the air or the presence of fog, can affect the visibility of light rays.
Overall, light rays from lights are typically visible to everyone, but the level of attention or perception may vary among individuals based on factors like visual acuity and environmental conditions.