Disassembled 7-watt LED light bulb (470lm) manufactured by GE Hungary KFT. Low-quality product for 6.99€. There were found out next properties during examination: * Advantages: ** protection against overvoltage ** large heat sink * Disadvantages: ** cosφ=0.3804 ** heavy flickering - harmful for eyes ** overlimited current throught diodes - lifetime is reduced artificially