LightScreen

LightScreen's 概要

LightScreen is a free fullscreen light screen tool that turns your browser into a portable light source for flashlight use, reading light, ambient lighting, ring light online replacement, and monitor testing. It works in modern desktop and mobile browsers with no download, sign-up, or installation required. Users can choose from classic colors, scene modes like Breathing and Photo Fill, adjust brightness from 0% to 100%, and use fullscreen mode for a bright screen light experience. It also supports screen testing for dead pixels, backlight bleed, OLED burn-in, and color uniformity, making it useful for display calibration and practical everyday lighting needs.

LightScreen's 特徴

• Fullscreen light screen in the browser

• Brightness control from 0% to 100%

• Classic colors and scene color modes

• Breathing animation mode

• Custom color picker with millions of colors

• Monitor test screens for dead pixels and backlight bleed

• Mobile browser support

• localStorage-based preference saving and offline use after initial load

LightScreen's Q&A

LightScreen's 価格

LightScreen is 100% free with no downloads, sign-ups, or installations required.