一种大角度LED球泡灯,包括灯头体,上基板,设置在该上基板顶面的上LED光源,下基板,设置在该下基板顶面的多个下LED光源及灯泡壳,该下基板设置在该灯头体上,该灯泡壳罩设在该灯头体的顶部,还包括固定柱及反光件,该上基板通过该固定柱固定在该下基板的上方,该上基板收容在该灯泡壳内且与该灯泡壳内壁形成间隙,该...
High Power RGB LEDAluminum Back for some Heat Dissipation High-Power LEDs can generate so much waste heat that they'll damage themselves without proper cooling. Don't let the term "waste heat" fool you, though, these devices are still incredibly efficient compared to conventional bulbs. To con...
The light-emitting diode light bulb comprises: a light-emitting diode light source module; a base, ... CY Yang 被引量: 1发表: 2012年 Final phase of 'bulb ban' sparks conversation, hoarding, opportunity The survey adds that most consumers are shifting to newer technology bulbs such as ...
LED Light Bulbs vs. CFLs and Incandescents LED TVs and the Future of Light Emitting Diodes What Is a Diode? At the junction, free electrons from the N-type material fill holes from the P-type material. This creates an insulating layer in the middle of the diode called the depletion ...
LED Light Bulbs vs. CFLs and Incandescents LED TVs and the Future of Light Emitting Diodes What Is a Diode? At the junction, free electrons from the N-type material fill holes from the P-type material. This creates an insulating layer in the middle of the diode called the depletion ...
Light-emitting diode (LED) light bulbs are a very high-efficiency lighting option. These bulbs produce light up to 90% more efficiently than old-school incandescent light. Light-emitting diode (LED) light bulbs are a long-lasting, high-efficiency lighting option, but they will eventually need ...
The LED color (emission wavelength) will change depending on materials used. This makes it possible to customize the color to meet certain wavelength specifications required for applications that use traditional bulbs as light sources (for which standards exist), such as traffic lights and automotive...
Light bulbs are really just wires attached to a source of energy. They emit light because the wire heats up and gives off some of its heat energy in the form of light. An LED, on the other hand, emits light by electronic excitation rather than heat generation. Diodes are electrical ...
Light-Emitting Diode (LED) is a semiconductor device that produce light when electricity passes through them. They operate on electroluminescence, emitting efficient, durable, and long-lasting illumination. Known for their energy efficiency and small size, light-emitting diodes find widespread use in ...
US20110069487 * Sep 21, 2010 Mar 24, 2011 Kai Kong Ng Light Emitting Diode Light Bulbs with Strands of LEDsUS20110069487 * 2010年9月21日 2011年3月24日 Kai Kong Ng Light Emitting Diode Light Bulbs with Strands of LEDsUS20110069487 2010年9月21日 2011年3月24日 Kai Kong Ng Light Emitting...