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A finger is turning on a light switch. 版權商用圖片

#66231293 - A finger is turning on a light switch.

Switch, Light Switch, Light Bulb.

#42147163 - Switch, Light Switch, Light Bulb.

Front view closeup of toggle switch for electric circuit on-off, isolated in white background

#47409747 - Front view closeup of toggle switch for electric circuit on

Toggle Switch On and Off position, OnOff sliders.

#21324780 - Toggle Switch On and Off position, OnOff sliders.

on - off switches, white with 3d effect, with red and green background illustration 向量圖像

#28872382 - on - off switches, white with 3d effect, with red and green

#49850031 - Brain power switch on. Strong mind concept. Flat vector ico

Car engine start and stop button with blue light and black textured background, close up and one finger 版權商用圖片

#40938083 - Car engine start and stop button with blue light and black

Ethernet switch on rack

#43744703 - Ethernet switch on rack

Man fingers setting a difficulty button on highest position. Concept image for illustration of high level of risk taking.

#46949148 - Man fingers setting a difficulty button on highest position

Young Girl Turning Off Light Switch

#24508697 - Young Girl Turning Off Light Switch

Square rectangular and round white switches and sockets realistic set on white background isolated vector illustration

#60299300 - Square rectangular and round white switches and sockets rea

minimalistic illustration of a grungy clock with time for change text, eps10 vector

#35233605 - minimalistic illustration of a grungy clock with time for c

hand pressing electronic-light switch 版權商用圖片

#27882888 - hand pressing electronic-light switch

#46802611 - beautiful Business male hand indicating power on icon.

Network switch and cables,Data Center Concept.

#46223456 - Network switch and cables,Data Center Concept.

Savings concept, switch off, energy concept, idea abstract infographic layout, vector illustration

#48393523 - Savings concept, switch off, energy concept, idea abstract

The red start button hand presses pop art retro style.

#49575099 - The red start button hand presses pop art retro style.

Hand pulling light switch

#25983148 - Hand pulling light switch

Switchgear in the electrical room.

#43926684 - Switchgear in the electrical room.

Vector UI dials set

#21070786 - Vector UI dials set

LAN Network Diagram Illustrator for Business and Technology Concept 向量圖像

#23981423 - LAN Network Diagram Illustrator for Business and Technology

Man connecting network cables to switches 版權商用圖片

#35619937 - Man connecting network cables to switches

smart screen on wall in modern luxury bedroom

#81368263 - smart screen on wall in modern luxury bedroom

Turning Off Light Switch

#32021372 - Turning Off Light Switch

Finger pressing on Temperature switch of a Car air conditioning system

#108674378 - Finger pressing on Temperature switch of a Car air conditio

Detail of high-voltage panel with bus bars. 版權商用圖片

#74912380 - Detail of high-voltage panel with bus bars.

Toggle switch set, On and Off sliders, vector elements

#37844681 - Toggle switch set, On and Off sliders, vector elements

smart screen on wall with modern living room

#81368201 - smart screen on wall with modern living room

Sound engineer and guitarist recording song in boutique recording studio 版權商用圖片

#69918315 - Sound engineer and guitarist recording song in boutique rec

Air conditioning equipment atop a modern building - aerialdrone view of the roof with all the necessary installations 版權商用圖片

#66113022 - Air conditioning equipment atop a modern building - aeriald

Server rack cluster in a data center

#68802956 - Server rack cluster in a data center

Man in winter clothes feeling cold adjusting room temperature with electronic thermostat at home

#114135515 - Man in winter clothes feeling cold adjusting room temperatu

Network colored cables for computer on blue background top view. 版權商用圖片

#90405836 - Network colored cables for computer on blue background top

network cables connected to switch 版權商用圖片

#42210513 - network cables connected to switch

finger Switch off

#23576940 - finger Switch off

Switch button with blue light, black background. Conceptual image for PDCA illustration or business process improvement. 版權商用圖片

#40966345 - Switch button with blue light, black background. Conceptual

Closeup of toggle switch for power on off electric device isolated in white background

#47011889 - Closeup of toggle switch for power on off electric device i

Safe Vs Risky toggle switch to illustrate reduction of liability and accidents and encourage secure or less dangerous behavior

#46722424 - Safe Vs Risky toggle switch to illustrate reduction of liab

Closeup shot of man switching on fuseboard 版權商用圖片

#39647061 - Closeup shot of man switching on fuseboard

Network switch and cables,Data Center Concept.

#46623287 - Network switch and cables,Data Center Concept.

LAN Network Diagram icons Vector Illustrator , EPS 10 for Business and Technology Concept 向量圖像

#23981120 - LAN Network Diagram icons Vector Illustrator , EPS 10 for

Server rack cluster in a data center (shallow DOF; color toned image)

#72482517 - Server rack cluster in a data center (shallow DOF; color to

Aufstiegskonzept mit Fisch 版權商用圖片

#26584463 - Aufstiegskonzept mit Fisch

Power button lighting in darkness, 3D render. 版權商用圖片

#22559829 - Power button lighting in darkness, 3D render.

On off switch pointing on

#36499574 - On off switch pointing on

On and Off Toggle Switch set on white background

#35982541 - On and Off Toggle Switch set on white background

Sophisticated electrical switch gear is neatly designed in panels in the plant room 版權商用圖片

#26509714 - Sophisticated electrical switch gear is neatly designed in

Various old device knobs, handles, buttons,switches

#34178838 - Various old device knobs, handles, buttons,switches

Fuses control

#25310327 - Fuses control

Set of realistic vector hands pressing buttons

#98470900 - Set of realistic vector hands pressing buttons

LAN Network Diagram Illustrator for Business and Technology Concept 向量圖像

#23981329 - LAN Network Diagram Illustrator for Business and Technology

Blackened circuit board of an electrical cabinet 版權商用圖片

#45469009 - Blackened circuit board of an electrical cabinet

Network Switch Lan and optical fiber LWL

#30870400 - Network Switch Lan and optical fiber LWL

Close up of big red button during emergency situation. Red emergency light flashing in background. 版權商用圖片

#47638698 - Close up of big red button during emergency situation. Red

Close up hand turning on or off on grey light switches. Copy space. 版權商用圖片

#84859726 - Close up hand turning on or off on grey light switches. Cop

Beautiful asian woman turning off the light with wall switch in the home

#85191855 - Beautiful asian woman turning off the light with wall switc

Network switch and cables,Data Center Concept.

#50992587 - Network switch and cables,Data Center Concept.

Technology center with fiber optic equipment 版權商用圖片

#32435288 - Technology center with fiber optic equipment

Trust knob button switch. High confidence level concept. Technical design, management modern, illustration

#48212787 - Trust knob button switch. High confidence level concept. Te

Hand switch electric fuse

#30548194 - Hand switch electric fuse

Network Gigabit Smart Switch with network cables installed in the rack 版權商用圖片

#36968508 - Network Gigabit Smart Switch with network cables installed

switched off fuse in electrical box, short circuit 版權商用圖片

#47708384 - switched off fuse in electrical box, short circuit

Vector black shut down icons set on white background

#25300167 - Vector black shut down icons set on white background

Network switch and cables, Data Center Concept.

#42497371 - Network switch and cables, Data Center Concept.

turn off the button on power connector to save on electricity bill

#31907496 - turn off the button on power connector to save on electrici

#25702155 - Energy and resource icon set. Vector illustration

Brain model with a light switch

#25621515 - Brain model with a light switch

Closeup view of a set of electrical switches or trip switches on a circuit board

#22109120 - Closeup view of a set of electrical switches or trip switch

hand in yellow glove pressing button - starting industrial process

#20442541 - hand in yellow glove pressing button - starting industrial

Automatic fuse electrical connector in power lines. Industrial electric enclosure, switch control panel board. 版權商用圖片

#100698080 - Automatic fuse electrical connector in power lines. Industr

fiber optical network cable

#37826731 - fiber optical network cable

Hand is pushing a power button located on the head of a man. Inclueded clipping path to separate main objects from background. Digital illustration. 版權商用圖片

#31970555 - Hand is pushing a power button located on the head of a man

Female Hand Pressing Red Switch Of Multiple Socket Outlet, Saving Energy Concept 版權商用圖片

#105634259 - Female Hand Pressing Red Switch Of Multiple Socket Outlet,

Businessman pressing pause button on virtual screen

#25760367 - Businessman pressing pause button on virtual screen

#28904734 - Abstract technical logo

Switchgear in the electrical room.

#43926683 - Switchgear in the electrical room.

Vector On Off Green and Red Sliders

#37458978 - Vector On Off Green and Red Sliders

Binge watching TV show 版權商用圖片

#88026206 - Binge watching TV show

Veliky Novgorod, Russia - June 26, 2007: Service for high voltage switchgear, electrical engineer maintenance switchboard room, chemical Plant.

#48613194 - Veliky Novgorod, Russia - June 26, 2007: Service for high

#46576370 - Light switch icon, modern minimal flat design style, vector

Electrical switchgear -- Industrial electrical switch panel

#39259519 - Electrical switchgear -- Industrial electrical switch panel

Technology center with fiber optic equipment 版權商用圖片

#22975521 - Technology center with fiber optic equipment

Network Gigabit Smart Switch with network cables installed in the rack 版權商用圖片

#36297397 - Network Gigabit Smart Switch with network cables installed

Optical fibre connection in a data center. 版權商用圖片

#41845773 - Optical fibre connection in a data center.

Control panel with circuit-breakers and tangled cable leads

#32635851 - Control panel with circuit-breakers and tangled cable leads

It engineer replace harddrive in datacenter 版權商用圖片

#39098560 - It engineer replace harddrive in datacenter

transistors different type on a white background

#104488237 - transistors different type on a white background

electrical outlets and covers Electrical outlets outlet, home, power

#83991329 - electrical outlets and covers Electrical outlets outlet, ho

turn on and off pocket wifi switch

#69556884 - turn on and off pocket wifi switch

Removing old floor tiles 版權商用圖片

#77138894 - Removing old floor tiles

Simple Set of Electricity Related Vector Icons for Your Design.

#47185201 - Simple Set of Electricity Related Vector Icons for Your Des

Building automation with KNX 版權商用圖片

#69589416 - Building automation with KNX

Young Woman Operating Air Conditioner With Remote Controller At Home 版權商用圖片

#72570056 - Young Woman Operating Air Conditioner With Remote Controlle

Blue light rays from the spotlight through the smoke at the theater or concert hall. Lighting equipment for a performance or show 版權商用圖片

#94779666 - Blue light rays from the spotlight through the smoke at the

Driver hand tuning air ventilation grille, dirty air comming out 版權商用圖片

#82272823 - Driver hand tuning air ventilation grille, dirty air commin

Man pushing green car button. Concept of e-mobility. Composite image between a hand photography and a 3D background. 版權商用圖片

#78518335 - Man pushing green car button. Concept of e-mobility. Compos

Open modern oven built in kitchen furniture

#111230523 - Open modern oven built in kitchen furniture

Airplane Instruments Detail. Aeronautical technology

#77145389 - Airplane Instruments Detail. Aeronautical technology

Electrician with exposed wiring 版權商用圖片

#76555190 - Electrician with exposed wiring

Air conditioning button inside a car. Cold, heat control concept

#93252597 - Air conditioning button inside a car. Cold, heat control co

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關於123RF

關於

特徵

博客

指導課程

服務

Corporate+

123rf合作夥伴計劃

123RF的增值經銷計劃

123RF聯盟計畫

法律規範

Legal

執照

隱私聲明

權力條規

123RF-Cookie政策

國際

Русский язык

Português (PT)

支持

需要幫助嗎？請聯絡您的客戶經理

@ 1 866 655 3733

聯絡

協助中心

聯繫我們

Follow us on Twitter

Join us on Facebook

Connect with us on Google+

Follow us on Pinterest

Follow us on Instagram