Light-emitting diodes. High-power white light-emitting diodes (LEDs) are beginning to be used for lighting and illumination applications. Compared to conventional incandescent light bulbs,LEDs are much more efficient,durable,and have a longer lifetime | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3390 px × 5130 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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