1) It is a tiny lighting device, working perfectly with advanced electronic components, gives light for illumination when switched on 　2) Consumes little electrical energy and saves up 80% of it 　3) When operating,it gives no noise and no flashes of light, and does not produce interfering effect to home electrical appliances. 　4) It is six times brighter and lasts eight times longer than the common incandescent-bulb. 　5) The operating voltage ranges from 170v to 250v 　6) Its special design avoids damage by humidity.