electrical device a light source, such as a bulb, LED, or fluorescent tube a power cord a switch or dimmer a base, stand, or mount a shade or cover a reflector or diffuser, such as a bowl, shade, or panel
lamp which has electrical device lamp which is a light source, such as a bulb, LED, or fluorescent tube lamp which is a power cord lamp which is a switch or dimmer lamp which is a base, stand, or mount lamp which is a shade or cover lamp which is a reflector or diffuser, such as a bowl, shade, or panel