Household LED lamps
fecha:2011-05-26 13:53
estado:para resolver
pregunta:admin
g 2 watts. It has been calculated that these LED lamps will pay for themselves in three and a half years, even though the lights run for only 48 days per year.[21]
By 2010 mass installations of LED lighting for commercial and public uses were becoming common.
In 2010, on the reconstructed section of Bulevar Kralja Aleksandra (King Aleksandar Boulevard) in Belgrade, Serbia, LED lamps were introduced for new street lighting.[22]
LED lamps have also been used for a number of demonstration projects
mejor respuesta:
no hay por el momento
[todas las respuestas(0)]
[contesto]
13/14 la página próxima la página anterior la primera página la última página
volver
refrescar
WAP página de inicio
versión de web
iniciar sesión
02/07 14:08