您一定知道a和an的区别。在形容一个物品的时候,一般在前面加一个a,比如a box。但是单词如果是元音开头的话,就需要把a变成an,比如an apple。 但是有的时候,您会发现一些奇怪的例子。比如LED看起来应该是非元音字母开头,那么a LED应该是理所应当的正确说法了。可惜的是,an LED才是正确的说法。这是为什么呢? 其实...
OCS自主研发设计的LED闪光灯驱动芯片,通过采用精准恒流、高效率同步升压、开短路保护等创新技术,使该项目在同样芯片面积的基础上导通电阻大幅降低,实现1.7A大电流能力,最大输出功率可达到6.8W,最
The Angle series of high-performance LED products offer sleek forms with unmatched versatility for indirect illumination.Angleisdesignedwith strict attention to performance details-beam control, distribution shape, forward throw, and efficacy-packaged in a sleek, compact form. ...
Use eye-catching, innovative tools like an immersive LED display to boost your brand and grab attention instantly. In this post, we’ll walk you through everything you need to know about immersive LED displays — including what they are, the different types, why they’re worth it, where ...
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has been optimized for improved compatibility to suitable IMSE™ (In-mold structural electronics) processing. All Measurement data of every single LED is made available at 20 and 50 mA via an imprinted data matrix code. This feature helps to reduce the optical measurement effort on customer ...
Turn off the power: If the LED bulb is connected to an electrical circuit, make sure to turn off the power at the circuit breaker or unplug it from the socket before proceeding. Connect the test leads: Connect one end of the test leads to the multimeter. If your multimeter has specific...
What is an LED? Standing for Light Emitting Diode, LED is a semiconductor whose light efficiency is 90% higher than any incandescent bulb. Advantages of LED It is energy-efficient:LED converts almost all electrical energy consumed into light energy, and very few get lost as heat. ...
1852.Tombe’s father, Mukap, a man with a strong jaw and a wrinkled forehead, led us to his house, a low, round bamboo hut with no windows, with a door just big enough to get through, and with grass sticking out of the roof—thi...
Cree 4Flow LED Price: US $ 7.97 Cree 4Flow LED focus on thermolysis management due to ingenious convection design, removing the heatsink. When turned on the LED light, it looks like an old-style incandescent light bulb. OSRAM 40W/60W LED ...