Superflux or High flux LEDs have a 4-pin housing. In general, they have three housing sizes 3mm, 5mm and flat, with angles of light around 40 °, 70 °, 90 °, 120 °. It is produced in all standard colors, including RGB. They are mainly used in the automotive industry and public lighting. Flux LEDs are suitable for use on PCBs due to their low temperature.