![I don't understand the text about LED's type and power consumption - Electrical Engineering Stack Exchange I don't understand the text about LED's type and power consumption - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/EYoOf.png)
I don't understand the text about LED's type and power consumption - Electrical Engineering Stack Exchange
![MARL 508-501-21 Panel Mount Indicator, 12V; LED Color:RED; Operating Voltage:12VDC; MOUNTING Hole Dia:8.1MM; Forward Current IF:19MA; Luminous Intensity:11CD; IP/NEMA Rating:IP67; Product Range:508: Amazon.com: Industrial & Scientific MARL 508-501-21 Panel Mount Indicator, 12V; LED Color:RED; Operating Voltage:12VDC; MOUNTING Hole Dia:8.1MM; Forward Current IF:19MA; Luminous Intensity:11CD; IP/NEMA Rating:IP67; Product Range:508: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41qxN+QEwaS._AC_UF894,1000_QL80_.jpg)
MARL 508-501-21 Panel Mount Indicator, 12V; LED Color:RED; Operating Voltage:12VDC; MOUNTING Hole Dia:8.1MM; Forward Current IF:19MA; Luminous Intensity:11CD; IP/NEMA Rating:IP67; Product Range:508: Amazon.com: Industrial & Scientific
![With LED brightness and different resistors, do I talk about the current or the voltage? - Electrical Engineering Stack Exchange With LED brightness and different resistors, do I talk about the current or the voltage? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/wmNvO.png)