Screen Flashlight
Turn your laptop, tablet, or computer screen into a bright flashlight in one tap. Adjustable warmth for a softer light.
What people use a screen flashlight for
Find something in a dark bag or room
A laptop or tablet screen at full brightness puts out enough light to find keys, a dropped item, or a light switch.
Read in low light
Use the warm setting for a softer light that is easier on the eyes than a cold white glow when reading in bed or a dim room.
Signal or get noticed
A bright, full-screen light is visible from a distance, useful as a simple signal in a pinch.
Light a small task
Prop your device screen-up next to a task like sorting cables or reading a label in a dim space.
Screen flashlight vs. your device's built-in flashlight
| Feature | Built-in LED flashlight | Screen flashlight |
|---|---|---|
| Throw distance | Longer, directional beam | Short range, wide diffuse light |
| Color adjustment | Fixed, usually cool white | Adjustable warmth |
| Works on laptops | No, laptops rarely have one | Yes, any device with a screen and browser |
| Battery use | Low | Higher, especially on OLED screens |
Use whichever tool fits the moment. For close reading, finding something on a desk, or a laptop with no dedicated flashlight app, the screen flashlight works well. For distance and directional light outdoors, a dedicated LED flashlight app using your camera’s hardware flash is the better choice.
Getting the most light from your screen
Turn your device brightness up first
This tool sets the color to full white, but your actual output depends on your device’s brightness setting. Max out your screen brightness before going full screen for the strongest light.
Prop the device screen-forward
A laptop propped at an angle, or a phone leaned against something stable, directs more usable light at your task than holding it loosely.
Use warmth for extended reading
A cold white light is more fatiguing to read by for long periods. Push the warmth slider up for a softer, lamp-like tone.
Keep it short to save battery
Full brightness white uses noticeably more power than normal screen use, especially on OLED phones. Fine for a few minutes; not ideal as a sustained light source when battery is limited.
Torch pad, online flashlight, and other names for this tool
Torch pad
A “torch pad” describes exactly what this tool produces: a flat, glowing surface used as a light source, rather than a directional beam. That flat, even quality is actually an advantage for close-range tasks like reading a label or lighting a small work area evenly.
Free online flashlight
This tool is free with no download, exactly what “flashlight online free” searches are looking for. There is no trial period, no ads blocking the light, and no account needed.
Pixel and Android flashlight alternative
Most Android phones, including Google Pixel devices, have a hardware LED flashlight accessible from the quick settings panel. This tool is a useful alternative when that shortcut is not accessible, such as on a lock screen with restricted quick settings, or when you specifically want adjustable warmth instead of a fixed cool white LED.
Front flash vs. screen flash
Some phones support a “front flash” that briefly brightens the screen during a selfie photo. This tool does the same thing on demand and for as long as you need, not just for a single camera shutter moment.
Screen flashlight by device type
Laptop flashlight
Laptops rarely include a dedicated flashlight app, which makes this tool genuinely useful rather than a novelty. A laptop screen at full brightness, propped at an angle, lights a keyboard, a dropped item, or a dark room corner effectively.
Mac flashlight
MacBooks have no built-in torch feature at all, so a browser-based screen flashlight is one of the few practical options short of using an iPhone’s camera flash separately.
Web flashlight on any device
Because this runs in the browser, it works identically on Windows, Mac, Chromebook, Android, and iOS, without needing a separate app for each platform.
Color flashlight
If you specifically want a colored light rather than white or warm white, for example for reading a red filter reference or a specific colored signal, the color screen test tool lets you pick any exact color at full screen brightness.
Screen brightness and battery drain
Screen brightness is consistently one of the largest single factors in mobile battery consumption. For background on how display brightness affects battery life across device types, see the overview of battery life factors on Wikipedia, which covers display technology alongside other major power-consuming components.
Common questions
How do I turn my computer screen into a flashlight?
Click "Go Full Screen" above. Your display fills with bright white light at full screen brightness. Use the warmth slider if you want a softer, less clinical light.
Will this work on a laptop with the screen dimmed?
This tool sets the color to full white, but your screen's actual brightness is still controlled by your device's brightness setting. For the most light, turn your screen brightness up first, then use this tool.
Is this the same tool as the brightness test?
It uses the same underlying full white screen, but this page is framed for quick flashlight use rather than diagnostic testing. Visit the Brightness Test tool if you want to check for backlight bleed.
Does this drain my battery quickly?
A full white screen at maximum brightness uses more power than a dim, mostly-dark screen, especially on OLED displays. It is fine for short use but will drain a battery faster than normal screen use over time.
Is a phone or laptop screen actually bright enough to use as a flashlight?
For close-range tasks, reading, finding something in a bag, or lighting a small area, yes. It will not throw light as far or as intensely as a dedicated LED flashlight, but it works well for anything within a few feet.
Can I use the warm setting outdoors at night?
Yes, though a cooler white setting typically produces a brighter, more usable light outdoors. The warm setting is better suited to close, comfortable reading light rather than maximum outdoor visibility.
Does this work if my phone's actual flashlight is broken?
Yes. This tool does not use your device's camera LED flash at all. It works entirely through the screen, so it is a useful backup if your phone's built-in flashlight app or hardware LED is unavailable.