Light Bulb line icon vector, isolated on white background. Idea sign, solution, thinking concept. Lighting Electric lamp. Electricity, shine. Trendy Flat style for graphic design, Web site, UI Shutterstock Image - Light Bulb line icon vector, isolated on white background. Idea sign, solution, thinking concept. Lighting Electric lamp. Electricity, shine. Trendy Flat style for graphic design, Web site, UI - ID: 1006714258