Ключевые слова: 3d, abstract, blue, blur, blurred, blurry, bulb, bulbs, computer, connection, control, display, dof, electric, electronic, electronics, engineer, engineering, equipment, focus, illustration, indicator, industrial, industry, information, internet, lamp, led, modem, network, operating, orange, panel, power, raster, refulgence, render, rendering, router, selective focus, shallow dof, signal, switch, technology, warning, wire, wireless, wlan,