商品描述：productfatures产品特点：1、Thisproductwithwiderangeofoperatingvoltage,lowloss,high-precisionand constantcurrentpowersupply,improvedpowerefficiencyandextendedlamplife(本产品采用宽范围工作电压、高精度,低损耗,恒流电源，提高了电源效率，延长了灯具寿命)；2、Highluminousefficiency,energysavingmorethan70%totraditionaltubelight(光效高，比传统灯省电70%以上)；3、Theuniqueopticaldesign,illuminationuniformity,standardspotdirection,energyutilizationefficiency(独特光学设计，光照均匀、投光方向准、光能利用率高)；4、goodheatdissipationdesign,moresecurety,lifetimeismorethan50,000hours(优良的散热设计，更安全可靠，寿命可达50000小时以上)； 5、Environmentalefficiency,noflicker,noradiation(环保高效、无频闪、无辐射)。一、 TechnicalData(产品技术参数)产品型号PartNO.发光颜色Color功率Power(W)工作电压WorkingVoltage(V)工作电流WorkingCurrent(mA)光通量LuminousFlux(LM)照度ShineonDegree2.5M（Lux）发光角度ViewingAngel灯头规格BasespecificationsEJ-88810正白purewhite4000-6500K3W/4WAC110-220V/50-60HZ 320(DC)24014045MR16暖白Warmwhite2700-3500K 0.7W-4WAC110-220V/50-60HZ320(DC)23018045MR16