... lamp lighting fixture 1..energy saving ballast; 3.super quiet magnetic ballast or energy saving electronic ballastT8 fluorescent lamp lighting bracket holder ... source:fluorescentMatch Tube:T5 1.No, flicker,energy saving ballast,super quiet,saft and hight effect,low watt startup, ... direct pulsion and rotation installation feature;5.magnetic or electronic ballast all matched6.CE, ROSH, SASO, TBS APPROVED