Efficiency
Low angle view of telephone pole against blue sky
Stoplight amidst buildings in city
Low angle view of street light against sky
Man working on wood
Close-up of person working on wood
Panoramic shot of illuminated city against sky at night
Low angle view of street light and buildings against sky
Cropped hand of person holding illuminated lighting equipment in heart shape at home
High angle view of illuminated city by sea against sky during sunset
Low angle view of bird perching on cable against sky
Man aiming gun by tree
Scenic view of illuminated star field against sky at night
Women with wall clocks standing against plants
Illuminated buildings in city against sky
Electricity pylon on landscape against cloudy sky
Close-up of illuminated light bulb levitating on hand
Full frame shot of mother board
Illuminated cityscape against sky at night
Midsection of man working on table
Aerial view of cars at parking lot
High angle view of sparks on table
Low angle view of cables against clear sky during sunset
High angle view of illuminated buildings in city at night
Low angle view of telephone pole against sky
Close-up of hand holding jar with illuminated lights at sunset
Low angle view of power lines against sky
Two businessmen with tablet talking in modern factory
Rear view of man looking at mountain against sky
Full frame shot of solar panels on field
Milan italy march 29 2021 skilled glass cleaners who lower themselves with slings from above
Young man wearing mask standing against illuminated lights at night
Low angle view of birds perching against clear blue sky
Full frame shot of illuminated lights
Low angle view of electricity pylon against blue sky
Man working on table
Side view of adult man measuring white board while working in small workshop with blue walls and making surf board
Portrait of smiling young woman holding illuminated string light while standing in city
Technician soldering circuit board of electrical component at workbench in electronics repair shop
Smiling woman holding illuminated lights in darkroom
Close-up of illuminated string lights at night
High angle view of man working on table
Smiling businessman wearing protective eyewear while standing in industry
Side view of man working
Portrait of young woman holding illuminated string lights in darkroom
Cropped image of people screen printing at workshop
Low angle portrait of woman looking against sky
Portrait of man holding syringe against white backgrounds
Close-up of sound mixer at home
Full frame shot of machine
Defocused image of illuminated lights in city at night
Cropped image of woman performing gymnastics against wall
Low angle view of bird perching on cable against sky
Electricity pylons on land against sky
Defocused image of illuminated lights at night
Businessman with male colleague discussing about business strategy in industry
High angle view of railroad tracks
Young seamstress working at home
Man welding metal in workshop
Low angle view of bird perching on pole against building
Low angle view of rope hanging on building against blue sky
Cropped unrecognizable busy male hunter adjusting compound bow with arrow while standing in garage and preparing for shooting
From above of crop anonymous beauty master in wristwatch shaving beard of client with straight razor during steam vapor treatment in hairdressing salon
Portrait of woman standing against illuminated lights
Aerial view of communications tower and trees against sky
Scenic view of lake and mountains against blue sky
Ski lift in the french alps
Close-up of light bulb against building
Directly below shot of illuminated fluorescent light on ceiling
Railroad tracks against clear sky
Low angle view of illuminated light bulbs against clear sky
Female design professional talking with colleagues in workshop
Lightning over illuminated buildings in city at night
Close-up of illuminated light bulbs hanging from glass window
Woman luthier making guitars in her musical instrument workshop
Panoramic view of wind turbines on land
Side view of silhouette woman drinking against clear sky during sunset
Close-up of light painting against black background
Full frame shot of car parked in parking lot
Close-up of girl holding flashlight at home
Carpenter building patio
Close-up of man holding illuminated lighting equipment against wall
Low angle view of cables against clear blue sky
Side view of man by light painting on road at night
Close-up of man cutting wire at home
Diminishing perspective of railroad track leading towards snowcapped mountain against cloudy sky at night
Defocused image of illuminated lights
Worker sharpening axe with electric grinder
Low angle view of shoes hanging on cable against sky
Cropped hands of carpenter working at workshop
Midsection of senior woman showing pocket watch
Man working in workshop
Environment concept, girl's hand reaches for a metal can of soda lying in the forest.
Digital composite image of woman and plasma ball with fiber optics
Low angle view of windmill against clear blue sky
Powerful forked lightning bolts over water
High angle view of illuminated buildings in city at night
Blue river and rocky mountains against sky
Low angle view of circus tent against blue sky
Man with tablet in factory shop floor examining products
Young attractive woman in white shirt ceramic artist working on potter's wheel in the studio