5MM Red On-Off Led

Description
5mm diameter is a common standard size for LEDs, making them versatile and widely used. Red LEDs emit light in the red part of the visible spectrum.

Use:

Indicator Lights: Red LEDs are commonly used as indicator lights in electronic devices. They signal various states, such as power-on, standby, or error conditions.
Electronic Projects: Hobbyists and electronics enthusiasts often use red LEDs in their projects for visual indications or decorative lighting.
Automotive Applications: Red LEDs are used in various automotive applications, such as brake lights and taillights.
Displays and Signs: Red LEDs can be incorporated into displays and signs for visual communication. They are often used where a clear and easily recognizable indication is required.
Educational Purposes: Red LEDs are frequently used in educational settings to demonstrate basic principles of electronics and to teach students about circuits and components.
Traffic Signals: Red LEDs are used in traffic lights to signal the “stop” phase.
Medical Devices: In some medical devices, red LEDs are employed for specific applications, such as in certain types of therapy equipment.
Photography and Darkrooms: Red LEDs are used in darkroom environments to provide low-level illumination without affecting photosensitive materials.