... )magnetic/electronic ballast 3)single/double tubes 4)CE T5 lighting fixture ModelWattBallastOutline Size(mm)tubeQty DSN281-PD-J1x28welectronic1190x40x65single20DSN282-PD- ... -free,no noise,stable performance4.anti-fog,non-fading5.suitable for hotel,shopping centre,office buildings,exhibition hall,school,hospital and ...