LED bulb. 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 longer lifetime. Shown here is an LED bulb that produces 450 lumens of light from 8 W of electrical power and has a lifetime of 25000 hours. Sold in the USA by Philips | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3408 px × 5124 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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