1.No, flicker,energy saving ballast,super quiet,saft and hight effect,low watt startup,long-lived,changeable ballast,easy installation and change;

2.body material is high quality cold-rolled steel plate,phosphate treatment,static electricity spraying,spraying plastics,tectorial membrane;

3.surface finish is antirust and anticorrosion spray paint;

3.with reflector or not;

4.The lgiht base use VO material,direct pulsion and rotation installation feature;

5.magnetic or electronic ballast all matched

6.CE, ROSH, SASO, TBS APPROVED