substandard materials of ledtube a led tube light neon lamp, a burnt led lamp tube due to bad materials, substandard materials

background bad bright broken bulb burn burnt cfl concept current danger dark economy efficiency electric electrical electrician electricity emitting energy equipment fire fix fluorescent glass hazard hazards illuminated illumination industrial lamp lamps led ledtube light lightbulb lightning low luminescence luminescent luminosity materials neon old panel phosphorescence power quality realistic replace saving security service substandard tube