... 3.CE and RoHS led bulb lamp 4.High quality&Competitive price High Power 5-7W energy saving E17LED bulb/Dimmable LED BulbSpecification ... 5,Long lifespan , low cost of maintenance. 6,Energy saving and high luminous intensity, energy consumption can be 30% of traditional bulbs. 7 ... dissipation,As a light source , it is small, less energy,less consumption, less heat ,long life,fast response,low voltage ...