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. Grow Light Stand, Water Cooled Grow Light , Plant Grow Light Led Indoor Garden , Rohs Led Grow Light 300 Watt ,120W Led Panel Led Grow Light . Temperature: Plants have their own suitable temperature for growth, and most of the common plants in the home are tropical plants, so special attention should be paid to the cold snap. The product will supply to all over the world, such as Europe, America, Australia,Australia, Israel,Vancouver, Iran.LED plant lights help shorten the growth cycle of plants, because the light source of this lamp is mainly composed of red and blue light sources, using the most sensitive light band of plants, red light wavelengths use 620-630nm and 640-660nm, blue light wavelengths use 450-460nm and 460-470nm.