Minimalistic vector illustration of a light bulb lit up, an idea came up. Idea symbol sweetheart. 8213606 Vector Art at Vecteezy
Two old-fashioned glowing tungsten light bulbs, glowing and unlit, sketch vector illustration isolated on white background. Realistic hand drawing of lit and unlit retro style tungsten light bulbs Stock Vector | Adobe
Light Bulb lighted or lit clear Incandescent Light on white background Stock Photo - Alamy