📢 Protection for more occasions - suitable for indoor and outdoor glasses. ✨ Anti blue light - can filter out most of the blue light and maintain eye health. 📢 UV resistant 400- It can block 100% of UVA and UVB radiation in sunlight. ✨ Photochromic lens - When ambient light becomes brighter (more pronounced in sunlight), the lens darkens. 📢 Wearing comfortable glasses can alleviate eye fatigue, especially when using electronic devices such as phones, computers, televisions, tablets, etc