价格:未填
供应:99999
发货:3天内
电压220-240（V）功率7（W）输入电流0.03（A）7W冷阴极灯与热阴极灯、白炽灯比较7Wcold-cathodelampandhot-cathodelampcomparison:LamptypeSCFL 7Hot-cathodeenergy-savinglampIncandescentLampWatt（W）7735LuminousFlux（LM）>=320=40=26000 13000 5000Lifespan（hr）>=20000 6000 1000No.ofon-off>=10000000 9000 1500Voltage（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。灯的色温在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、航站楼及候车厅等场所照用。现有的功率有5W，7W，9W，11W。SCFLcold-cathodelampssavemorethan20%energythanthehot-cathodelampcounterparts,andtheenergy-savingefficiencyisfivetimesmorethanincandescentlamps.However,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.