Energy saving, power saving and money saving; Energy saving lamp is named because it has many advantages compared with incandescent lamp. It can save electricity and its power is small. It saves 70% - 80% electricity than incandescent lamps. High light efficiency. High efficiency and energy saving, great benefits. Under the condition of constant illumination, a 11W energy-saving lamp directly replaces 60W incandescent lamp. One 85W high-power energy-saving lamp can replace 500W incandescent lamp or 250W mercury mercury lamp. Its energy saving rate reaches 50% - 80%. The operating voltage is wide. It can start instantly and work normally within the range of 100v-265v, with little pollution to the power grid.