Germany company has recently designed a series of improved bulled LED bulbs, the size shape and brightness are similar with incandescent bulbs, but the electric power consumption is only 85%. A single LED bulb consist of the 11 dim LED light module, this is 12 volt led light bulb, but it can provide the equivalent of 60-watt incandescent bulb brightness.
Fluorescent light bulbs is another energy-saving light bulbs, its temperature is low, white light. By contrast with fluorescent lamps, the designer set bulled color temperature to 2800K, it can send warm and natural light. Because of the special shape of the bulb, it can scatter out 330 degrees. Its life is 80,000 hours that can be used within 80 yearsin normal. Can we find it at online shop with worldwide free shipping, I have not idea.