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【标题】Ballast for energy-saving lamps
【摘要】this compact ballast is intended for driving a 20-watt ‘bare’ compact fluorescent lamps (cfl) tube or bulb, that is, one without a driver circuit built into its socket that makes it ready to screw into an existing lamp socket. pin-base cfls are designed to be used with a separate ballast. as with a linear fluorescent system, the lamp and ballast must be compatible. pin-base cfls are available in low-power versions to replace incandescent light bulbs and in medium- and high-power versions to take... (04-16 22:17)
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