| 7W冷阴极灯与热阴极灯、白炽灯比较7Wcold-cathodelampandhot-cathodelampcomparison: LamptypeSCFL—7Hot-cathodeenergy-savinglampIncandescentLampWatt（W）7735Luminoulux（LM）>=280<=230<=120LightEfficien（LW/W）>=40<=32<=8Illumination（cd/㎡）>=26000≈13000≈5000Lifespan（hr）>=20000≈6000≈1000No.ofon-off>=10000000≈9000≈1500InputCurrent(mA)30-6030-60160-320Input Voltage（V）110or220110or220110or220SCFL-7比普通的同功率热阴极节能灯高20％，比白炽灯高五倍；表面亮度分别比后二者高一倍和五倍；寿命分别比后二者长三倍和二十倍；开关次数则达到一千万次。灯的温在2700K到6400K。配以适当灯具后，可适用于工厂、学校、商场、宾馆、百货公司、街道、隧道、广场、庭院、航楼及候车厅等场所照用。现有的功率有5W，7W，9W，11W。SCFLcold-cathodelampssavemorethan20%energythanthehot-cathodelampcounterparts,,SCFLcold-cathodelampsdonotcompromiseinsurfacebrightness,lifespan,andthenumberofon-off.ThesurfacebrightnessofaSCFLcold-cathodelampisonetimesmorethanahot-cathodelampandfivetimesmorethananincandescentlamp.TheLifespanofaSCFLcold-cathodelampisthirdtimesmorethanahot-cathodelampandtwentytimesmorethananincandescentlamp.ThenumberofonandoffforaSCFLcold-cathodelampismorethanonethoustandtimes.ThecolortemperatureofaSCFLcold-cathodelampisbetween2700Kand6400K.Withanappropriatepackage,aSCFLcold-cathodelampissuitableforfactories,schools,stores,hotels,shops,streets,tunnels,squares,gardens,airportterminals,andwaitinghalls.Thereare5W,7W,9W,and11WtypesofSCFLcold-cathodelampsavailable.
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