这为13脚提供了5伏的电压，正是这个电压使LED灯亮。
This supplies 5 volts to pin 13. That creates a voltage difference across the pins of the LED, and lights it up.
主要的因素包括：线路电压的调节、设备房间室温、控制的温度、条件以及灯的寿命。
Significant factors include regulation of line voltage, temperature of the room in which the device operates, temperature control, and condition and age of the lamps.
虽然白炽灯并不如能源效率，它们是其他类型的低电压和低功率，从而节省能源的整体。
Although incandescent lights are not as energy efficient as other types they are low-voltage and low-wattage, thus saving overall energy.
安装进线刀开关、进线电流表、电压表(可切换)和进线电压指示灯。
Install incoming disconnect switch, incoming current meter, voltage meter (switchable) and incoming voltage indicator light.
闪光灯组件上的巨大电容能提供产生强闪光灯必须的很高的电压。
The large capacitor on the flash module supplies the high voltage necessary to produce such a brilliant flash.
如果电源指示灯同样不亮，请用万用表测量总开光是否有AC 380v的电压。
If the power light is still not on, check whether or not the main switch is with AC380V voltage by the universal meter.
智能保护使用12- 24v汽车或船舶电源时，该灯设有过放保护电压点，可有效保护因过放电而损坏汽车电池。
Intelligent protection of the use of 12-24v car or ship power, the lamp has a protective voltage point, can effectively protect the damaged car battery due to over discharge.
电压表示灯，振动和音。
该调节器不仅能控制交流发电机的输出电压，还能控制充电指示灯。
This regulator can not only control the output voltage of alternator, but can control charging indicator.
所有的LED带灯放大镜都可以提供视场均匀照明，所要求的3 . 6伏电压由两节电池通过一个升压变换器完成。
All LED magnifiers provide a very even illumination of the field of view. The required voltage of 3.6 volt is provided by two batteries (AA or a) via a step-up converter.
最 终将具有该点火频率的交流电压施加给灯。
The lamp is loaded with an alternating voltage, which has the igniting frequency.
分别采用白炽灯和日光灯作为光源，测量了太阳能电池的伏安特性、开路电压、短路电流、最大输出功率、填充因子、光照特性等基本特性。
Using fluorescent and incandescent as light source, basic features of solar cells such as short circuit current, open voltage, maximum output filling factor and so on were measured.
检查过了，指示灯亮着，但录像机不工作，可能是电压太低了。
Yes, the power indicator was on, but the video wouldn't play. Might the voltage is too low.
放电灯，亦称蒸气灯，一种照明器件，由一透明外壳构成，其中的气体被外加电压激发而发光。
Electric discharge lamp or vapor lamp: lighting device consisting of a transparent container within which a gas is energized by an applied voltage and made to glow.
放电灯，亦称蒸气灯，一种照明器件，由一透明外壳构成，其中的气体被外加电压激发而发光。
Electric discharge lamp, or vapor lamp: Lighting device consisting of a transparent container within which a gas is energized by an applied voltage and made to glow.
当电压、谐波测量显示值超出设定的上、下限保护值的范围时，控制器报警指示灯亮。
When display value of voltage is out of the scope of upper and lower limit protection value, alarm indication lamp of controller is lighted.
可适配镇流器是一类与不同数量、不同输入电压和多种类型荧光灯兼容的电子镇流器。
The adaptable ballast is one of the same categories for electron ballast which can fits for the different quantity, the different input voltage and many kinds of type fluorescent lamp.
集成低电压XELOGEN灯的桌子。
柜内还装有电流表、电压表、自动空气开关、指示灯、交流接触器、工频变频转换开关及起动、停止按钮等。
Inside is arranged ammeter, voltmeter, air circuit breaker, indicator, ac contactor, conversion switch, and buttons for starting or stopping.
当出现内阻报警时报警指示灯亮，当出现电压报警时电压指示灯亮。
When internal resistance is alarmed, the alarm lamp lights; when voltage is alarmed, voltage indicator lamp lights.
闪光灯组件上的巨大电容能提供爆发强闪光灯必需的很高的电压。
The large caphvacitor on the fllung burning ash module supplies the high voltage necessary to produce such a quingity fllung burning ash.
利用程序延时以及软件滤波消除超高压汞灯驱动电流、电压、测量装置机械振动对测量结果的影响，从而提高了测量数据的准确性和稳定性。
Program time delay and software filtering were used to delete the interference of the drive current and the mechanical vibration, so the measuring precision was improved.
当充入混合气体中氢气比例上升时，灯的功率和总光通量下降5～10％，灯的工作电压也下降。
If the krypton component of mixture gases is filled, the power and total luminous flux of compact fluorescent lamps will be reduced to be down 5- 10%, and the lamp voltage is also reduced too.
飞机着滑灯由于亮度高、工作电压高、寿命短而不同于普通照明白炽灯。
With the high illumination, high voltage, and short lift cycle, taxi and landing lights on airplane are different from common incandescent lamps, leading to different design method.
此混光灯不用镇流器，不用触发器。220v- 240v电压直接使用。
This mixed light ballasts do not, do not flip-flop 220v-240v voltage direct use.
固定与回弹功能，可带灯与不带灯，高耐电流电压。
Lock and mometary function, with/without LED function, high current withstand capacity.
实验证明，白炽灯调光节能的同时，易造成电压波形的畸变，产生大量的谐波，谐波消耗了不少的电能。
Experimental results show that while incandescent dimming saves energy, it tends to cause voltage waveform distortion, producing a large number of harmonics, harmonic consumes a lot of energy.
摘要白炽灯具有良好的调光特性，通常白炽灯调光采用可控硅技术，即通过调节电压来达到调光的目的。
Incandescent lamp features a good dimming characteristic, which often adopts SCR technology, that is, by adjusting the voltage to achieve the purpose of dimming.
摘要白炽灯具有良好的调光特性，通常白炽灯调光采用可控硅技术，即通过调节电压来达到调光的目的。
Incandescent lamp features a good dimming characteristic, which often adopts SCR technology, that is, by adjusting the voltage to achieve the purpose of dimming.
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