Its neither cfl is compact florescent and hps is high pressure sodium. Yours is just a Florescent tube. But it is still ok should be better lumens then the cfl but no where close to the hps.
kameo77 Reviewed by kameo77 on . HOW MANY PEOPLE USE CFL AND HOW MANY HPS OR BOTH? WHICH ONE IS THE ONE TO USE WHEN VEGGING WHICH ONE WHEN FLOWERING ANY HELP APPRICIATED. Rating: 5