detail of hot resistance wire in hollow glass tube with blue cable on a black background

assembly background black blue bulb cable closeup coiled component computer conductor connection contact conversion convert current dark design detail device disassembled disposal electric electrical electronic electrotechnics electrotechnology element energy engineering ewaste filament finisher fixing fuser glass glow heat heating hollow hot incandescent industry infrared inside insulated insulation lamp laser light maintenance metal metallic nobody nopeople orange part plastic printer radiant repair resistance resistor roller service sleeve source technical technology transformation transparent tube vacuum wire yellow