... 3W E27 LED bulb with CE,RHOS certification3-10W high power LED bulb15-60W tranditional bulb replacement==================SPECIFICATION================================================LED Bulb, E27 LED Bulb , LED Bulb Light, LED Bulb Lamp 1 ... flux:128Lm-900LUMX9. Base specifications :E27 ,Gu10,MR1610. Working temperature :-20°C~+65° ... Proprietary & unique heat sink design;- GU10,E26,E14,B22,E17,E27,E11, ...