T4 Lighting Tube

T4 Lighting Tube T4lighting fixture tube adopts Tri-phosphor fluorescent powder,so the light is highefficacy There are defferent light specturm,the fluorescent tube can adapt to various color temperatures. The cathode protective rings at the terminals of the lighting tube canguard againstblackening. Use main and auxiliary triple helix filament to make sure the lifetime of thelighting tubelonger. This kind of tube is applicable to kinds of lighting fixtures which used in public places,classroom,office and commercial office and workshops. Wattages available are (T4) 6w,8w......28w,(T5)8w,14w......35w.There are othershape of fluorescent lighting tubes,such as U,2U,H ,2D and loop. For more information about the tri-phosphor fluorescent lighting tubes,please feel free to contact us.