Sleep Better with the 420 IR DREAM™! Get maximum comfort and protection for your eyes in bright sunlight with the Lumina™ 420 IR Dream™ lens, available exclusively from Sunglass Underground. It’s the only lens that blocks 95% the sun’s harmful Infrared Rays, 420 UV and Blue-Light associated with eye discomfort, eye-fatigue and sleep loss. In addition, it provides 100% protection for UVA, UVB, UVC and HEV rays. Some studies have shown that blocking these types of rays may also prevent premature aging around the eyes. Lens color: Cool Grey. Try it for 30 days risk free!