TEMSO Clip on Night Driving Glasses Flip-up 60*38MM, M-photochromic(cat.1-3)\nProduct Details\n--\u2705\u3010Day and night vision glasses\u3011:Photochromic lenses turn light yellow into dark brown based on UV intensity.It can deepen the color at any time outdoors except indoors and in cars with UV protective film on the windshield.It is not as dark as ordinary sunglasses,which affects vision and driving safety.It is superior to dark sunglasses,because when moving indoors or in low light,it will automatically adapt to low light conditions to make the vision more comfortably and clearly.\n--\u2705\u3010UV400 protection polarized lenses\u3011: 100% UV400 protective coating can block harmful UVA and UVB rays and protect eyes perfectly. Tac yellow polarized lenses can reduce glare caused by road, water, snow and automobile LED lights, improve the brightness of dark places on both sides of the road at night, and the visibility is improved in rainy and foggy days, which make the visual fie.