ms manufacturing process of compact fluorescent lamp, surya roshni limited / malanpur, madhya pradesh, india - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:09
cu manufacturing process of compact fluorescent lamp, surya roshni limited / malanpur, madhya pradesh, india - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:11
cu pan manufacturing process of compact fluorescent lamp, surya roshni limited / malanpur, madhya pradesh, india - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:30
ms studio shot of energy saving light bulbs illuminated against black background / germany - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:15
nahaufnahme des vaters, der seinem sohn energieeffiziente glühbirne beibringt. - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:09
4k cu lichtschalter ein- und ausschalten - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:16
glühbirne auf led-licht umsteigen - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:10
asiatische männer, die eine glühbirne von einer orangefarbenen glühbirne zu einer led-glühbirne wechseln. im haus im bau. - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:22
cu studio shot of white fluorescent light bulb - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:15
cu, illuminated blue energy saving light bulb on black background - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:06
"light bulb comparison, thermography" - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:07
energy saving electric light bulbs. - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:16
eine hand, die an der kette zieht, um eine raumlampe auszuschalten - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:10
a led light bulb laying horizontally turns on and off in a dark room - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:09
cu r/f red neon sign and efficient lightbulb / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:08
cu mother and daughter (8-9) changing bulb for energy efficient bulb in lamp, panama city, panama - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:13
nahaufnahme hände ein- und ausgeschaltet licht. drücken des knopfes - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:15
cu studio shot of man's hand screwing white fluorescent light bulb into socket - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:22
cu studio shot of man's hand screwing white fluorescent light bulb into socket - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:26
cu studio shot of man's hand unscrewing and screwed white fluorescent light bulb - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:30
turkish minister of energy and natural resources berat albayrak attend the cera week energy conference 2017 by ihs markit in houston, texas, united... - energy efficient lightbulb stock-videos und b-roll-filmmaterial04:55
frau wechselt oder repariert glühbirnenlampe zu hause - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:23
men's hands changing light led bulb in lamp - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:17
the concept of choosing energy efficient energy light instead of an electric incandescent lamp. use of led lamp in the house - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:19
eine kleine veränderung für eine große wirkung - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:18
nahaufnahme hände ein- und ausgeschaltet licht. drücken des knopfes - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:05
ingenieur, der an der elektroinstallation eines hauses arbeitet. klimaneutralität und energieeinsparung. - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:32
closeup on small round colored lights on a panel switches on and off in the dark - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:10
hübscher handwerker ersetzt eine glühbirne in seinem arbeitsbüro - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
cgi, light bulb with tree shape - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:10
ms studio shot of energy saving light bulb glowing against green background - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:07
cu manufacturing process of compact fluorescent lamp, surya roshni limited / malanpur, madhya pradesh, india - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
light bulb being replaced by an energy saving bulb - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
elektrische strahlen bewegen sich in eine plasmakugel - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:20
cu poster advertising compact fluorescent lightbulbs / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:20
cu compact fluorescent bulb shining through traditional red chinese lantern / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:22
cu stack of boxes containing compact fluorescent lightbulbs / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:10
cu pan boxes of compact fluorescent lightbulbs on shelf in shili he lighting mall / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:25
ms various styles and colors of compact fluorescent bulbs on display at shili he lighting mall / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:12
cu two compact fluorescent bulbs / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:20
ws various styles and colors of compact fluorescent blubs on display at shili he lighting mall / beijing, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:36
öl und gas worker bei raffinerieindustrie - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
öl und gas worker bei raffinerieindustrie - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
öl und gas worker bei raffinerieindustrie - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:17
öl und gas worker bei raffinerieindustrie - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:11
öl und gas worker bei raffinerieindustrie - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
cu woman changing bulb for energy efficient bulb in lamp, panama city, panama - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:09
cu girl (8-9) changing bulb for energy efficient bulb in lamp, panama city, panama - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:11
4 k uhd aufnahmen von leuchtstofflampen - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:12
4 k uhd aufnahmen von leuchtstofflampen - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:08
4 k uhd aufnahmen von leuchtstofflampen - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:08
4 k uhd aufnahmen von leuchtstofflampen - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:10
cu la street lamp with energy efficient lightbulb, shanghai, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:07
ms la street lamp and power lines, shanghai, china - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:09
bauarbeiter wird eine lampe an der decke installiert. - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:21
glückliches paar wechsel glühbirne vor haus - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:14
glückliches paar wechsel glühbirne vor haus - energy efficient lightbulb stock-videos und b-roll-filmmaterial00:09