Efficiency
Low angle view of illuminated street light against sky during sunset
Aerial view of oil and gas industry by sea
Cropped hand holding crystal ball against illuminated lighting equipment at night
Contemporary solar panels installed in rows in industrial area of factory on background of unrecognizable ethnic workers
Portrait of woman holding illuminated string lights at night
Man's hand scanning barcode on steel rolls in industry
Sunlight falling on patterned wall
Scenic view of mountains against clear sky
Pathway amidst field against sky during foggy weather
Illuminated cityscape against sky at night
High angle view of illuminated city against sky at night
Afro woman making boxing gesture under iron shed
Illuminated tunnel at subway station
Aerial view of illuminated city against sky at night
Beautiful young woman standing against sky
Cropped hand of person working in workshop
Architect working on architectural model
Scenic view of mountains against clear sky during sunset
Man with illuminated light standing against sky at night
Woman working at workshop
Low angle view of overhead cable cars against blue sky
Low angle view of illuminated ceiling at subway station
Cropped hands cutting customer hair
Low angle view of overhead cable car against sky
Cropped image of female artist making tattoo on male customer hand
Person walking on railroad track against mountain
Low angle view of bird perching on cable against sky
Full frame shot of pipes
Aerial view of brand new cars at the logistics center, near the factory. car parking lot.
Scenic view of electricity pylon on field against sky
Cropped hands of man working against wall
Male scientist looking though microscope while man standing in background at laboratory
Machine for laser cutting of metal. laser head cuts the sheet with a beam, sparks scatter
Colors in the sky
Bridge in forest against sky
Goldsmith cutting metal with saw while making jewellery in workshop
Man with wire wool by water against sky at night
Low angle view of clothespin on line against sky
High angle view of illuminated buildings against clear sky at night
Cropped hand holding light bulb against trees during sunset
Young woman on grid
Close-up of workers working on letterpress on workbench
Refinery petrochemical industry oil and gas zone business imports and export international open sea
Low section of man on ladder over fluorescent lights at store
Midsection of man working on metal
Scenic view of illuminated city at night
Scenic view of field with car in background against sky
Aerial view of industrial pipeline
High angle view of vintage car
Close-up high angle view of solar panel
Distant view of woman standing against mountain and sky during sunset
Anonymous goldsmith using blowtorch to heat tiny metal ornament while making jewellery on workbench
Center stage spotlight
Low angle view of telephone pole against clear blue sky
Man having drink while standing by illuminated lighting equipment
Low angle view of modern building against clear sky
Close-up of illuminated lighting equipment against black background
Close-up of man holding hands
Aerial view of dam
Cropped hand of person with illuminated string lights during sunset
Cropped hand holding crystal ball against illuminated lighting equipment at night
Blurred motion of train in city against sky
Aerial view of ship by pier over sea
Empty road leading towards mountains against cloudy sky
Cotton thread making at textile industry
High angle view of road by mountain against sky
Low angle view of illuminated light bulbs against clear blue sky
Male artits making tattoo on boy hand
Midsection of man working in workshop
Cropped hand holding watch in darkroom
Close-up of sisters applying makeup at home
Illuminated historic mosque in city by lake during sunset
Close-up of metallic machine part
Silhouette man walking against electricity pylon during sunset
Birds perching on electric cable against sky
Overhead cable car on mountain against sky
Full frame shot of steel containers
Symmetrical suspension bridge against foggy sky. hooker valley track, mount cook national park
Smiling businessman with arms crossed standing in factory
Low angle view of crane against clear blue sky
Midsection of man working in workshop
Electricity pylon on field against sky during foggy weather
Aerial view of brand new cars at the logistics center, near the factory. car parking lot.
Low angle view of illuminated street light against sky
Close-up of bulb against sky during sunset
Scenic view of illuminated city at night
Winter in ushguli in the caucasus mountains in samegrelo-zemo svaneti region, georgia
Full frame shot of computer chip
Midsection of person working with fire
Midsection of man working on pottery wheel
Defocused image of illuminated city at night
Worker operating machinery in factory
Close-up of light bulb hanging on building
Scenic view of sea and mountains against clear blue sky
Man sitting in illuminated room
Aerial view of solar panels. solar farm. the source of ecological renewable energy.
Low angle view of colorful helium balloons flying over cables against sky
Portrait of man working
Low angle view of illuminated lights against clear blue sky
Aerial view of illuminated cityscape at dusk