Features Specifications:led fluorescent lamps  The tube diameter is 26mmand 30mm, T8 and T10 two type. G13 Medium Bi-Pin Base,  Shell Material: Plastic Cement , stronger PC material(Bayer) will not break, even if dropped from the ceiling. The tube length is 1200mm , The LED qty is 300pcs . Compared with traditional fluorescent lamps, LED fluorescent lamps save energy and care environmental, No UV or IR radiation, no mercury, no sodium and good for eyes. No ballasts and starters required, Can replace all kind of traditional fluorescent tubes. Suitable for hotels, restaurants, halls, ballrooms and homes, and also can be used in shopping and show windows for decoration.