Jim Halo offers glasses equipped with JH-BlueCare® Lens, a patented blue light blocking lens that filters the harmful blue light emitted from computer, phone, and tablet screens without limiting harmless natural light. Patented by Jim Halo and produced by a leading lens manufacturer, the JH-BlueCare® Lens utilizes the same blue light blocking technology as leading brands in the market today, but at just 30% of the price. At jimhalo.com, just $10 will get you a pair of state-of-the-art blue light filtering glasses.