1,2.5W E27 corn bulb 2,Luminous flux: 275lm 3,Base type: E27//E14 4,Bulb source: 60pcs LED 5,Lifespan: 50000hrs 2.5W led corn bulbSpecification BASE ... materials.2,high light efficiency, 90% of the electronic energy transfer into visible light.3,Energy saving, the power consumption of the led light is one-fifth ...