Incandescent light bulb efficiency. Illustration showing the energy efficiency of an incandescent light bulb. Only 5% of the electrical energy is converted into light,and 95% is lost as heat. Incandescent bulbs have much lower energy efficiency and shorter lifespans than LED lamps and fluorescent lamps | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Animate4.com |
Bildgröße: | 4980 px × 3520 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |