... Taiwan original encapsulation; light efficiency can reach around 100Lm/W4, No Screw------------- Safe Operation, Attractive Shape, Aluminum base.5, Fit ... one end or both ends all be available.7, No signal interference ----- No mobile signal jamming.Applications:Widely used in supermarket,hotel ... 5:Tube with AC power connections to each side directly no remove ballasts and starter t8 led smd tube