Compact and lightweight at just 7.3cm in diameter , it features USB power compatibility for flexible connection to devices like computers or , enhancing portability Its versatile design ensures consistent , lighting , making it an essential polarized light source for enhancing visibility across scientific applications Ideal for professional such as biologists , botanists , and scientists who rely on microscope accessories for detailed sample analysis Perfect for scenarios like laboratory research , educational classrooms , or field observations where efficient illuminating is important for microscopy work This 72 LED rings light high brightness , uniform illuminating with adjustable polarization to minimize glare and boosts image contrast for precise microscopy tasks, Manufacturer: ZUJIABAO