Disassembled 9-watt LED light bulb (810lm) manufactured by BAHAG AG. Enough quality product for low price 6.85€. There were found out next properties during examination: *Advantages: ** power supply is equipped by LC filter - flickerings are totally missing ** bright SMD_2835 diodes *Disadvantages: ** cosφ=0.501 ** device is equipped by smallest possible heat sink arounded by PVC-body, which reduces lifetime