3D illustrations
3D illustrations
355,000+ free & premium 3D illustrations
glTF 3D Editor NEW
View customizable 3D models in 360º
Avatars
Avatars
180,000+ 3D avatars for your designs
Emojis
Emojis
80,000+ emojis for your designs
Free 3Ds
Exclusive 3Ds
Featured 3Ds
Unicons 3D library
Unicons 3D library
7,000+ icon fonts, SVG, 3Ds and Animated icons available in different styles.
Smart Tools
glTF 3D Editor glTF 3D Editor
IconScout Color Editor Color Editor
NEW SVG to Lottie SVG to Lottie Lottie Editor Lottie Editor IconScout File converter File converter IconScout API
A Step-by-Step Guide to Exporting glTF Files
A Step-by-Step Guide to Exporting glTF Files
Blog
What are Unicons and Icon Fonts? How to use?
What are Unicons and Icon Fonts? How to use?
Blog
Edit Lottie Animations With Lottie Editor
Edit Lottie Animations With Lottie Editor
Blog
Insert design assets and animations in Figma
Insert design assets and animations in Figma
Blog
Blog
Tutorials

3,484 Efficient Colored Outline Icons

Browse & download free and premium 3,484 Efficient Icons in design styles for web or mobile (iOS and Android) design, marketing, or developer projects. These royalty-free high-quality Efficient Vector Icons are available in SVG, PNG, EPS, ICO, ICNS, AI, or PDF and are available as individual or icon packs.. You can also customise them to match your brand and color palette! Don’t forget to check out our exclusive, popular, latest, and featured icons too! Don’t forget to check out our too.
view more

View as

Filters

Color Palette

Colored Outline
Clear all
Efficient Capacity Analyzer Icon

Efficient Icon

Efficient Icon

Efficient Icon

Efficient Optimize Gear Icon

Efficient Icon

Use efficient equipment Icon

Use Efficient Equipment Icon

Efficient Business Expert Icon

Efficient Business Person Icon

Create an efficient mindset Icon

Create An Efficient Mindset Icon

Efficient Team Icon

Efficient Team Icon

Brainstorming Efficiency Head Icon

Efficient Thinking Icon

Efficient Team Icon

Efficient Team Icon

Efficient ductwork Icon

Efficient Ductwork Icon

Efficient Model Supply Icon

Efficient Model Icon

Efficient Infrastructure Organization Storage Icon

Efficient Infrastructure Icon

Clock Optimization Gear Icon

Efficient Time Icon

Clock Optimization Gear Icon

Efficient Time Icon

Clock Optimization Gear Icon

Efficient Time Icon

Efficient time Icon

Efficient Time Icon

Efficient Management Icon

Efficient Management Icon

Efficient Local Production Icon

Green Efficient Icon

Efficient Excellent Gear Icon

Business Person Icon

Energy Efficient Save Energy Eco House Icon

Energy Efficient Icon

Energy Efficient House Icon

Energy Efficient House Icon

Energy efficient buildings Icon

Energy Efficient Buildings Icon

Energy Efficient Efficient Accessory Icon

Energy Efficient Icon

Food Issue Gmo Icon

Economically Efficient Icon

Energy Efficient Lighting Icon

Energy Efficient Lighting Icon

Carbon efficient Icon

Carbon Efficient Icon

Climate Change Prevention Icon

Energy Efficient Appliances Icon

Energy Efficient Blub Energy Efficient Icon

Energy Efficient Blub Icon

Energy Efficient Building Icon

Energy Efficient Icon

Person Efficient Efficient Person Icon

Person Efficient Icon

Energy Efficient Light Energy Saving Efficiency Icon

Energy Efficient Light Icon

Climate Change Prevention Icon

Get Fuel Efficient Car Icon

Improved Efficient Software Icon

Automated System Icon

Electric Efficient Water Icon

Electric Kettle Icon

Smart Thermostat Efficient Icon

Smart Thermostat Icon

Solar Water Heater Icon

Solar Water Heater Icon

Water Heater Efficient Icon

Water Heater Icon

Water Management Efficient Icon

Water Management Icon

Windows Energy Efficient Icon

Windows Energy Icon

Led Lighting Energy Icon

Led Icon

Lighting Controls Efficient Icon

Lighting Control Icon

Office Energy Efficient Icon

Office Energy Icon

Power Grid Efficient Icon

Power Grid Icon

Roofing Energy Efficient Icon

Roofing Icon

Eco Friendly Hvac Icon

Eco Friendly Icon

Green Building Materials Icon

Green Building Icon

Heat Pump Energy Icon

Heat Pump Icon

Home Automation Efficient Icon

Home Automation Icon

Hvac Energy Efficient Icon

Hvac Icon

Building Energy Efficient Icon

Building Icon

Cooking Energy Efficient Icon

Cooking Icon

Cooling Energy Efficient Icon

Cooling Energy Icon

Doors Energy Efficient Icon

Doors Icon

Appliances Energy Efficient Icon

Appliances Energy Icon

People Also Search: