... ,electrical appliances and light 5,lightweight easy,elegant,easy to install and replace 6,Streamline design,beautiful appearance 7, ... in the same light intensity, the 7w led light bulb equivalent to the 60w incandescent bulb, energy saving 75%3. Long ... stroboscopic, transient response without delay, frequent switching loss less to the light.5. Good heat dissipation:Scientific thermal and optical ...