671 free bulb photos from Freerange

Hand creating a lightbulb with green tree - Ecology and life concept

Puzzle in a lightbulb - Problem solving concept

Going Social Concept - Networks Idea with Lightbulb

Main social networks connected by a triangle mesh - Facebook, Google Plus, LinkedIn, Twitter, Instagram, Youtube, Pinterest

Close up of switched on yellow light bulb

Lightbulb with idea concept icon

light bulb idea vector illustration

E-Learning - Child Learning On-Line - Study and Knowledge Illustration with Copyspace

Illuminated lightbulb amid dim bulbs - creativity and innovation concept

Green plant sprout growing within a lightbulb silhouette on soil background - Agriculture, environment, ecology and growth concept

Doubt and Solution - Solutions and Ideas Concept

Green Bulb with leaf inside on white background

Web analytics concept - Multicolor version

People Discussing Ideas - Innovation Process Concept

Good Idea - Concept with Light Bulb

light bulb idea vector illustration

Businessman drawing a circle around people icons - Marketing and consumer target groups concept

People Discussing Business Ideas - Brainstorming and Business Meeting

Doubts and ideas concept - Drawing a lightbulb-headed businessman with hovering questions marks

On the same wavelenght - Two brains having an idea

Vector Lightbulb ideas

Idea Generation - Concept

Be different and think positive concept

Only Love is Real - A Couple Embraces Under Light - Drawing with Copyspace

An old light fixture in an attic, complete with surrounding cobwebs, emits a warm amber glow, highlighting the dusty, aged wooden beams in the dim environment.

Exchanging Ideas - Argument and Debate Concept

Abstract Person with Cogwheels Thinking Fast and Slow - With Copyspace

Many Lightbulbs on Blue Background - Ideas and Creativity Concept

Hand and lightbulb - Creativity and ideas concept

A close-up capture of a vintage incandescent light bulb glowing softly, showcasing intricate filament details and a warm, inviting light, suggesting inspiration and ideas.

A light bulb suspended from the ceiling illuminates a dark room, casting a soft glow on the surroundings. The room appears dimly lit with shadows extending from the light source.

Education and Learning Concept with Colorful Light Bulb

People in a Network Sharing Ideas - Social Connections

Internet of Things concept - Globalized interconnected world

Close up of fresh garlic over white background

A close-up view of several hanging vintage-style light bulbs, each glowing warmly and casting a soft, inviting light. The bulbs industrial-style filaments add a nostalgic touch to this scene, evoking a sense of warmth and creativity that is both modern and timeless.

Best Idea - Creative Ideas - Concept

Businessman and Bar Chart with Arrow - Money Growth Concept

A single onion with a wooden stem is placed on a plain white background. The onion features multiple layers and a brown stem, contrasting with the clean white backdrop.

A black and white photograph showing a single lamp illuminated in a dark room. The lamp casts a soft glow on the surrounding area, creating contrasting shadows and highlights.

Green lightbulb brain - Green concept

Web analytics concept with data icons

Businessman Holding Light Bulb on Chalkboard

Marketing Strategy Concept with Copyspace - Dark Version

A bright light shines in a dark room, casting shadows and illuminating the space. The room is engulfed in darkness except for the area directly illuminated by the light source.

Yellow and red onions.

Interpersonal Communication Idea with Lightbulbs and Devices

A close-up view of a single bright light shining in the darkness. The light illuminates its immediate surroundings, casting shadows and creating contrast in the scene.

Vibrant blue hyacinths sprawling across a wooden table next to terracotta pots and assorted pansies. This image captures a rustic, earthy ambiance with fresh spring flowers arranged gracefully amidst gardening supplies, perfect for nature lovers.

A light fixture hangs from the side of a concrete wall, illuminating the area around it with a soft glow. The cord is neatly arranged and secured to the wall, casting shadows and adding a touch of modernity to the space.