LED SMD Bulb (T Series), are conical shaped LED bulb which is in large sizes suitable for large area lighting, they are usually used in industrial or commercial lighting. T series LED bulb are wildly use in warehouse lighting and factory lighting. Power rating of T series LED ranges from 15 watt to 100 watts, which the size of T series is also different. From small to large, there are T70, T80, T100, T120, T140, T150 and even T160 bulb light. LED bulb could use Edison screw base of different sizes. The most common includes E27 base. For US market, E26 is used. If it is Australia and UK markets, bayonet base B22d is used. T shape LED bulb are usually used in low bay reflector lighting fixture or factory ceiling hanged lighting fixture, they could also be used in advertisement boxes or large makeup mirror for general lighting purpose.