Disassembled 8-watt LED light bulb (400lm) manufactured by Lemnis Lighting. Quality product for 17.50€. There were found out next properties during examination: *Advantages: ** successful construction of heat sink ** compatible with dimmers ** flickering is totally missing - safe for eyes ** cosφ=0.69 *Disadvantages: ** very low efficiency of light flux - only 50lm/W ** too big price