The bulbs inside scanners (before transitioning to LED, anyway) were cold cathode fluorescent tubes that emit a fairly wide bandwidth of light. They were purpose-built to produce a very specific ...

Regardless of your answer, you need suitable light bulbs that align with your specific requirements. If your previous light bulbs are unable to illuminate the entire area, the brightest light bulbs ...

To create this type of lighting, you must choose a bulb that can produce 2700K-3000K (a warm white color temperature) for a warm and cozy atmosphere. The Linkind A19 LED Light Bulbs feature 2700K soft ...

This project uses ESP32, IR sensors, and ThingSpeak Cloud to count people entering/exiting a room and automatically control lighting. When the room is empty, the light turns off, saving power.