No need starter or ballast No noise & No mosquitos around when working Instant start Designed to replace of the ordinary 40W fluorescent tube/light No. RF Interference & No Flickering No Mercury and other Hazardous Materials 70%-80% Energy-sa... - Update: 2008-10-20

?? Fit into Standard S Series Incandescent Bulb Fixture with E27 High Voltage Sockets, Vibration and Shock Resistance. ?? Comparing to Incandescent Bulbs, Saving Electricity > 90% for Comparable Luminance. ?? Efficient Self-Heat Dissipation,... - Update: 2008-10-20

Fit into Standard S Series Incandescent Bulb Fixture with E27 High Voltage Sockets, Vibration and Shock Resistance. ?? Comparing to Incandescent Bulbs, Saving Electricity > 90% for Comparable Luminance. ?? Efficient Self-Heat Dissipation, Very... - Update: 2008-10-20