Incandescent Bulbs Lasting 20.000 Hours. Why Until Now?

[vc_row row_type="row" use_row_as_full_screen_section="no" type="full_width" text_align="left" background_animation="none" css_animation=""][vc_column][vc_column_text] Incandescent Bulbs Last 1.000 Hours Only For decades they sold us incandescent bulbs that lasted 1000 hours and we assumed that it was because of some technical restriction, with the arrival of LED bulbs it turns out that they do...