LED lights because of its long life, low power consumption and other advantages to become the latest must-haves in the market of lamps and lanterns. But when consumer is buying the LED can't careless. Recently, the province pledges inspect bureau issued in guangdong province since the ballast LED lights special provincial product quality supervision and spot check result. Sampling, according to the results of 23 batches from ballast LED in selectiving examination, inspection unqualified 17 batches, unqualified products are found at a rate of 73. 9%. According to introducing, the spot check in guangzhou, shenzhen, zhuhai, foshan, zhongshan, huizhou, dongguan and other seven cities of 21 enterprises production since the ballast LED lights. Unqualified project involves protection of accidental contact with live parts, wet processing after the insulation resistance and dielectric strength, mechanical strength and failure state, chromaticity tolerance, general color rendering index, disturbance voltage, lamp power, heat resistance, compatibility, power factor, initial/luminous flux, fireproof and flameproof lighting project. It is worth noting, zhongshan city lighting co. , LTD. , the production of puglia puglia, dongguan is sogo Ann technology co. , LTD. Production of wrigley, huizhou byd industrial co. , LTD. Production of byd lighting and so on four big brand LED lights are HeiBang. Resistance of zhongshan peterson lighting technology co. , LTD. Production of 'lighting' Watson resistance LED high-power bulb lamp checked mechanical strength, accidental contact with live parts unqualified project protection and so on up to ten. Expert introduction, the unqualified project easy to produce the danger, such as deformation, burning the lamps and lanterns of the original performance failure protection against electric shock. Source: the new letters