Blue Light Screen Protector Panel 15.6" Diagonal LED Laptop Screen (W 14.33" X H 9.00") Blue Light Blocking up to 100% of Hazardous HEV Blue Light from LED screens. Reduces Digital Eye Strain! Absolutely the best optical quality Blue Light Blocking Panel available today. Blocks 100% of Hazardous UV light and reduces HEV Bluelight up to 100% with excellent Color Transmittance. Anti-Blue Light blocking between 380nm~495nm for wide range HEV protection. Reduces digital eye strain when viewing LED screens: Office PC, Home PC, eSports or eGaming. Design allows for easy installation and removal. Sizes available to fit most LED flat panel monitors.