Utilities
Light panel
Full-screen light panel in 4 colours with adjustable brightness and a lock against accidental touches — double-tap to unlock.
Turns the screen into a full-screen light panel for viewing film negatives or X-rays. Four preset colours (white, warm light, red, blue), brightness from 10% to 100%, and a lock against accidental touches.
Android 7.0+ · Free to download
Key features
Immersive full screen: the status bar and navigation bar disappear
4 preset colours: pure white, warm amber light, red, blue
Screen brightness adjustable from 10% (minimum) to 100% (maximum)
Controls lock against accidental touches while in use
Unlock by double-tap only, to avoid leaving by mistake
Why use it?
View a photographic negative under warm amber light for warm tones
Lock the screen while looking at an X-ray to avoid accidental touches
Lower brightness to 10% for minimal backlighting without dazzling anyone in a dark room
Works offline
Most tools work without an internet connection.
No account
No sign-up, no email address required.
Free to download
Every tool is free. A one-time “Zero Ads” purchase removes the ads.
Light panel is part of Tooliz
Along with 41 other tools. Free to download, on Android.
More tools: Utilities
Quentin (QuentinRG)Independent developer · Paris
Tooliz is an Android toolbox I built independently to bring everyday utilities together. Free to download, no account needed, designed to be useful and simple.
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