Disassembled 14-watt LED light bulb (1180lm) manufactured by "Brand new and high quality". Very good quality for 9€. There were found out next properties during examination: *Advantages: ** cosφ=0.759 ** flickeing are totally missing - safe for eyes ** simple construction - easy to repair it ** large heat sink ** heat sink is arounded by extremely thick PVC cover only to insulate it electrically *Disadvantages: ** too big dimensions ** too heavy weight