... is mainly used for houses, offices, schools, factories, super-markets, etc commercial and other residential lighting.Energy saving: saving ... such as Epoxy, ABS, PC.High-efficient power design, Super high lumens output, constant current driving.No electromagnetism interference, ... 1200mm 20w led t8/t10 tubeThey are widely used in indoor illumination, such as Office rooms, Residential and institutional ...