- FITC (Fluorescein isothiocyanate): Excitation at 495 nm, emission at 519 nm. - TRITC (Tetramethylrhodamine): Excitation at 550 nm, emission at 573 nm. - DAPI (4',6-diamidino-2-phenylindole): Excitation at 358 nm, emission at 461 nm. - Alexa Fluor Series: Known for high brightness and photostability, available in a wide range of wavelengths.