When the T5 lamp is used, it will produce some electromagnetic waves and microwaves. Contains mercury and may have ultraviolet leakage; And many Chinese workers have suffered mercury poisoning from making energy-saving lamps. Light decay, after a long time, the luminosity will be lower than the new product, most of them can not be dimmed, and it is not suitable for dimmable brightness lamps. It is not suitable for occasions where frequent switching is required, and LED or CCFL lighting is better in these occasions. Low color rendering: incandescent and halogen lamps have a color rendering of 100, which is perfect; Most of the color rendering of energy-saving lamps is between 80 and 90, of course, the price is its advantage, and the price ratio of the other two lamps is undoubtedly a huge advantage. Led Grow Light 3000W, Led Projector Grow Light , Grow Plant Light , Light Led Grow ,Spyder Led Grow Light . Observe which plants are completely in the sun? Which ones are in the shade? When do the plants next to the wall get the sun? From this, you can further find out the growth of the same plant in different places, so that you will have a better understanding of the growing conditions required by the plant. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico, Germany,Mombasa, Pretoria.Taiwan has also begun to smell the business opportunities of plant factories, and many LED companies have already begun to cut into the market in this field, in addition to Jingdian, Yiguang, there are also Guangyuan, Guangding, Hongqi, Guanghui, New Century, Dongbei, etc., and the Economic Construction Commission has also begun to support plant factories through pipelines last year to promote the activation of Taiwan's agriculture.