The LED smart tube has high light efficiency: it is made of internationally famous brand independent patent led, with the highest efficiency of 115lm/w, which is 70% energy saving than traditional fluorescent lamp. 1. For the cold winter areas such as the north or outdoor use places, the lamps used shall be of high sealing grade, and it is strictly forbidden to dismantle the surface cover of the lamps used. 2. The actual system power deviation of supporting lamps is within ± 10% of the allowable range. Before placing an order, please confirm all the parameters of the product, and discuss the logo design and packaging design in advance for customized service.