19240401 Lit incandescent tungsten light bulbs
14666776 Indianapolis Skyline
12334182 USA, Dallas, city at night
9380500 Woman holding energy efficient lightbulb smiling
12530081 Lights making abstract lines
20194418 Evening Incandescence. Allen Jones (b. 1937). Oil on canvas with wood and plastic. 91.4 x 91.4cm.
12343340 Look over the illuminated town centre of Essen in the dusk, Germany
12712202 Temple and Obelisk at night in Luxor - Egypt
8279526 Kilauea Volcano. Hawaii. USA
18340995 People on Moving Sidewalk
7723355 Lava.Kilauea Volcano. Hawaii. USA
19557318 Group of lit incandescent tungsten light bulbs isolated on blue background
12335984 Equestrian statue in front of the Semper Opera in Dresden, Germany
14846128 Solar Power Plant Idle at Night
7731772 Volcano Piton de la Fournaise, 1998 eruption. Reunion Island
8629534 Lava. Volcano Kilauea. Hawaii Volcanoes National Park. Big Island. Hawai
18311273 Glowing Green Brain
12716577 Fountain and Palace Square in Stuttgart (Germany) at night
15189844 'Speicherstadt' in Hamburg at night, Germany
11025635 Dentist with drill dramatic angle
12350615 Saguaro National Park at Twilight, (Near Tucson), Arizona, USA
16829007 Illustration of early incandescent light bulb, 19th Century
14651219 Crowds Outside the Grand Place in the Evening
12327936 Finca on Mallorca, Spain
12377281 Light bulb shaped like house
12327549 City view, Oslo, Norway, at dusk
15742986 Welder in Welding Shop, Tustin, California
15183121 Oia town view, Santorin, Greece, at dusk
14842681 Open Shutter on Telescope Dome
10869111 Fibre-optic cables
12333769 View above the Moldau to the Hradschin, Prague, at night
10127125 Light Bulb on Stock Page
8626399 Lava. Kilauea volcano. Hawaii Volcanoes National Park. Big Island. Hawai
8517535 Construction. Mexico.
18314158 Birthday cake slice and birthday candles
18332860 US Capitol at night
12341066 Quadriga of the Brandenburg Gate at night, Berlin, Germany
15982738 Improper disposal creates mercury hazard. A compact fluorescent light bulb in a conventional lamp designed for an incandescen...
Improper disposal creates mercury hazard. A compact fluorescent light bulb in a conventional lamp designed for an incandescent bulb. ( Richard B. Levine)
12343418 The Bridge Saint Benezet in Avignon in the evening, France
12343704 Eclipse of the sun
20411999 Manufacturing metalworking plant in Spain, Europe
9567961 Man painting light bulb on wall and woman on sofa
12189799 Thermal image comparing energy efficient CFL and LED lightbulbs.
12343171 Brandenburg Gate in Berlin (Germany)
12376389 Light bulb with devil horns
9389611 Iron foundry. Cast iron. Technology and Research Centre. Inasmet-Tecnalia Foundation, San Sebastian, Gipuzkoa, Euskadi. Spain...
Iron foundry. Cast iron. Technology and Research Centre. Inasmet-Tecnalia Foundation, San Sebastian, Gipuzkoa, Euskadi. Spain.
11025625 Man reaching to light bulb gritting teeth
8517489 Steel industry. Mexico.
12347169 Illuminated Aral service station in the dusk
12530038 Lights making play button
16505605 lava, vulcano pacaya, guatemala. Lava flows on Volcan Pacaya, Guatemala.
11641029 Puerta del Sol, Madrid, Spain
12327983 Cavern Gouffre Geant de Cabrespine - France
12336982 Chappel and Christmas tree in winter
14656032 Ice Palace and Sculptures Built for Winter Festival in Quebec City
12326402 Truck on the road at sunset (England)
18344894 Oil Refinery at Night
7723340 Lava into Ocean. Kilauea Volcano. Hawaii. USA
12905245 US Capitol at twilight
8457602 Steel foundry: 50-ton electric furnace. Basque Country, Spain
16253376 Incandescent Light Bulb in Wall
12342158 Germany, Berlin, Reichstag at night
7830646 Welder working on bridge support
19023805 Worker grinding in the boilermaking factory
12342682 Two giraffes at sunset, Namibia
9020960 Man with light bulb for head shrugging
12530073 Lights making number symbols
18334840 Puerta de Alcala at night, Madrid, Spain
16724640 Woman sitting in lobby and texting on cell phone
12350246 Tower Bridge and City Hall at Night, London, England
18349030 Two-story Southern home illuminated from within
12192140 Thermal image of incandescent, LED and CFL light bulbs.
10888112 Christmas lights on a mobile home
12326147 Chain Bridge over Danube River
18333952 Women's Rowing Team at Sunset
18659344 Transamerica Building Framed by the North Tower of the Golden Gate Bridge
12530024 Lights making money symbols
12326808 The old town of Reval during a winter evening, estonia
12341766 Town view of Pitigliano in the evening (Tuscany, Italy)
13500778 Edison, bulbs, incandescent lamp, lightings, lighting, bulb, bulb
16410471 A close up of light bulb and filament
13910832 Old incandescent light
7733237 Glass blowing factory. Corsica Island. France
16889941 Peopel in the entrance of the Radio building in Berlin
12341426 Marien Kathedral and Severi Church in Erfurt in the evening, Germany
11256141 Gas mantles, 1887-1889.
10127122 Light Bulb in Glass
10869528 Binnenalster with illuminated promenade on the river bank of Hamburg, Germany
12344380 Two storks perched in tree top
18320629 Close-up of Christmas lights
10888505 Open Door at Empty Warehouse
14089601 Portrait of a businesswoman sitting on an office chair and using a laptop
12341447 Brandenburg Gate in Berlin
18315193 Envelope under door
8517780 Iron and Steel industry. Mexico.
12335084 South Gate, Angkor Wat temple, Cambodia, Asia
14669826 "Winged Victory of Samothrace" Replica at Caesars Palace
19665461 Grand Canal with View of Rialto Bridge with Evening Blue light and Lights
13890106 Old incandescent lamp
11642487 Coast near Porto on Corsica in the evening, France
12326112 Illuminated Brandenburg Gate
20412002 Manufacturing metalworking plant in Spain, Europe
18339053 Young couple embracing by the sea at sunset
8415007 Lava. Volcano Kilauea. Hawaii Volcanoes National Park. Big Island. Hawai
12530016 Lights making abstract lines
12335111 Temple, Bali, Indonesia
12327044 Germany/Thuringia/Erfurt: view of Dome and Severi Church in the evening
12337434 Illuminated christmas tree near small church in Bavaria
18332916 Nighttime traffic - New York City
7800797 Lava flow. Hawaii Volcanoes National Park. Hawaii
8517613 Iron and Steel industry. Mexico.
18354888 Barebreasted Woman
18334832 Djemaa el Fna at dusk, Marrakech, Morocco
12323338 Silhouette of Couple Sitting on the Beach
12332491 USA/Nevada, Las Vegas, Luxor Hotel at night
12342653 Illuminated cathedral with Giralda tower in the dusk, Sevilla, Andalusia, Spain
12342185 Pyramide des Louvre illuminated (Paris, France)
8113972 Technician in foundry, steel industry. Biscay, Euskadi, Spain
10874819 Ice-Skater in Winter Landscape
9020565 Man sitting on sofa with cigarette and beer bottle
18366111 Stool in Corner of Boxing Ring
15192620 Zwinger Palace in Dresden, illuminated, Saxony, Germany
12341310 Illuminated synagogue in Berlin, Germany, worms-eye wiev
11532995 Incandescent Light on Ceiling
18338167 Energy Saving Lightbulb
12341431 Hercules monument in Wilhelmshohe at night
11256140 Gas mantles, British, 1887 and 1889.
18367286 Bright Lights of the Las Vegas Boulevard at Night
14004494 Light bulb in front of profile of a businessman
18657091 Transamerica Building Framed by the North Tower of the Golden Gate Bridge
12192133 Thermal image of an incandescent 60-watt.
7753821 Slag throw down from the metallurgical plant
17339659 England, Oxfordshire, Oxford. Lighting up time in Radcliffe Square.
7714391 Fresh lava flow. Kilauea volcano. Hawaii. USA
12530009 Lights making abstract lines
9586128 Morelos. Amatlán. Mexico.
12341687 Devil's Marbles, Australia
11640528 Young woman under water
12976261 Volunteer from Xavier University replaces incandescent light bulbs in a home with energy_saving compact fluorescent bulbs, Br...
Volunteer from Xavier University replaces incandescent light bulbs in a home with energy_saving compact fluorescent bulbs, Bridge City, Louisiana, USA
12530004 Lights making house shape
17073132 Woman holding energy saving lightbulb (right) and incandescent lightbulb (left).
11352471 Lights in Cabin at Night
10846811 Wrought, tine, spare parts for farm machinery manufacturing, metallurgy
18412646 Motorbike and helmet at sunset
19665462 Grand Canal with View of Rialto Bridge with Evening Blue light and Lights
12335973 Krenkinger castle at Engen in the evening
12325492 Stage of the Markgraefliches Opernhaus in Bayreuth - Germany
15853052 Volcano Kilauea. Big Island. Hawai
7950753 Rolling. Carlo Moretti. Glass maker. Murano. Veneto. Italy.
12341406 Illuminated opera and town hall in Kiel at night
12530054 Lights making abstract lines
12330428 Beach of Salvador (Brazil)
12330351 Nesting Storks on Tree
12530019 Lights making traffic light
14093462 Boy holding a butterfly net with a girl holding a magnifying glass near a light bulb
12334511 View of town and harbour, Ibiza, Spain
7716284 Metallurgical plant, throwing down slag
10895225 House Using Excessive Energy
15191763 Statue of Liberty in New York City at dusk
12342198 Cologne cathedral and museum Ludwig at night (North Rhine-Westphalia, Germany)
14575925 italy, venice, orsoni mosaici, mosaics
19135136 THOMAS EDISON. Thomas Edison, American inventor Ohio, 1847 _ New Jersey, 1931. He implemented the duplex telegraph, the phono...
THOMAS EDISON. Thomas Edison, American inventor Ohio, 1847 _ New Jersey, 1931. He implemented the duplex telegraph, the phonograph, le microtelephone and the incandescent electric lamp. He also discovered the emission of electrons by filament conductor heated at a hi
11642425 Illuminated Brandenburg Gate at night, Berlin, Germany
12325340 U.S. Capitol Building, USA, Washington D.C.
20412007 Manufacturing metalworking plant in Spain, Europe
18961757 Incandescent bulbs filled with solar cells, a sunflower and a wind turbine, symbolic image for alternative energy
11025622 Man reaching up to light bulb
12333919 Fountain on the Plaza de la Cibeles, Madrid, Spain
13839418 Light bulb filament
12716605 Cologne cathedral and Hohenzollern bridge at Dusk (North Rhine-Westphalia, Germany)
9547328 Boy holding energy efficient lightbulb smiling
12336769 Wartburg in Thuringia in Germany at night
12588848 Palm tree at night
12341552 Freiburg Minster (Germany) at night
12529999 Lights making abstract lines
11295656 Maxim light bulb, c 1883
12342772 Some boots in front of a suspension bridge, evening twilight
12340832 Cathedral and illuminated Giralda tower in the dusk in Sevilla, Andalusia, Spain, medium full sho
19092787 Welder, soldering iron, metallurgical industry, Gipuzkoa, Basque Country, Spain
11025634 Dentist with drill dramatic angle
11726329 Compact Fluorescent Lightbulb with Incandescent Lightbulbs
9020775 Man reaching up to light bulb
