If you need pre-made PIC firmware for light control, use reputable repositories:
I can't access or download content from that link, as it appears to be a broken or suspicious URL, and I don't know what specific file or topic you're referring to. Download- PIC cia luci aduhaymantap.blogspot.co...
The user wants a downloadable file from that specific blog to control lights using a PIC microcontroller. If you need pre-made PIC firmware for light
#include <xc.h>
Extract the configuration words from the HEX (using piccfg tool). Compare with your PIC’s datasheet. Download- PIC cia luci aduhaymantap.blogspot.co...