# notification LED

> dedicated light on some smartphones to indicate new notifications

**Wikidata**: [Q85789901](https://www.wikidata.org/wiki/Q85789901)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Notification_LED)  
**Source**: https://4ort.xyz/entity/notification-led

## Summary
A notification LED is a small dedicated light on some smartphones that indicates new notifications. It provides visual status information without requiring the user to wake the screen. This feature is found on certain smartphone models but is not universal across all devices.

## Key Facts
- Part of: smartphone (sometimes)
- Subclass of: indicator light
- Aliases: phone notification LED, smartphone notification LED
- Wikipedia languages: English, Persian (fa), Lithuanian (lt)
- Google Knowledge Graph ID: /g/11frb17wsq
- Wikidata description: dedicated light on some smartphones to indicate new notifications
- Sitelink count: 3

## FAQs
### Q: What is a notification LED?
A: A notification LED is a small dedicated light on some smartphones that indicates new notifications. It provides visual status information without requiring the user to wake the screen.

### Q: Which devices have notification LEDs?
A: Notification LEDs are found on some smartphone models but not all. The feature is optional and varies by manufacturer and device.

### Q: What does a notification LED do?
A: A notification LED provides visual status information by lighting up to indicate new notifications, messages, or other alerts on compatible smartphones.

## Why It Matters
Notification LEDs serve an important function in mobile device usability by providing at-a-glance information without requiring users to activate their screens. This feature conserves battery life by eliminating the need to constantly wake the device to check for new messages or alerts. For users who rely on their phones for critical communications, the notification LED offers a subtle yet effective way to stay informed of important events without being disruptive. The technology represents a thoughtful design consideration that balances the need for information with power efficiency and user convenience.

## Notable For
- Provides visual notification status without screen activation
- Conserves battery life compared to screen-based notifications
- Available in multiple languages (English, Persian, Lithuanian)
- Recognized in Google Knowledge Graph with specific identifier
- Classified as a subclass of indicator lights

## Body
### Technical Classification
The notification LED is classified as an indicator light, which is a small LED or other light source on an electronic device used to provide status information. This classification places it within a broader category of visual notification systems used across various electronic devices.

### Implementation
The notification LED is implemented as a dedicated hardware component on certain smartphone models. Its integration varies by manufacturer, with some devices including this feature while others omit it entirely. The LED is typically positioned in a visible location on the device, often near the front-facing camera or on the device's edge.

### Language Support
The notification LED concept has documentation and recognition across multiple language editions of Wikipedia, including English, Persian (fa), and Lithuanian (lt). This multilingual presence indicates its relevance across different technological markets and user communities.

### Knowledge Graph Recognition
The notification LED has been assigned a specific Google Knowledge Graph ID (/g/11frb17wsq), which provides a unique identifier for this entity in Google's knowledge base system. This recognition helps ensure consistent identification across Google's various services and search results.