Consult lamp cup, lamp and illuminant distinction
The lamp cup is the plug of the light source in the lamp, and you think it's like a cup. Lamps and lanterns is a kind of general name, some lamps and lanterns have a light source, some don't take. The illuminant is the component that is sent on lamps and lanterns. There are light bulbs, energy-saving bulbs, light beads, etc. Copper lamp does not include light source I think can call lamp or lamp cup
Let me this guide buy and you tell me to be sure to give me Light source is the thing of luminescence A thermal luminescence solid and gas emitters Classification of energy-saving lamps light LED light source lamp cup are light (in the middle is outside the lamp bead is reflective) metal halide light source, the power is larger But the price of your There are also energy-saving lamps with energy-saving intubations and light beads Light source in lamps and lanterns is installed I call it a shelf For example canister light General installation energy-saving light source But generally is not light Do you sell just rack your lamps and lanterns that shelf is finished my explanation I think you should be able to distinguish And the different lights others are need to ballast or transformer
Lamps and lanterns in the national standard GB7000.1-2007 is defined as the "anyone can allocate, filters or transforms one or more of the light given by a kind of equipment, including supporting, fixed, and protect the light all the necessary components (but not including the light source itself), and the necessary circuit auxiliary device and connect them with the power supply device", lamp cup is indeed the light, just want to energy-efficient light bulbs and tubes, tube light should belong to the lamps and lanterns is not light.
Light fixtures include light source, power source, and medium that delivers light. And the light source is usually the light bulb that people say, the tube lamp should belong to lamps and lanterns. The kinds of lamps and lanterns are also common lighting, work lighting, special lighting, atmosphere lighting, decorative lighting and so on. I think the lamp should belong to a kind of atmosphere illumination
Said light cup is this is right, because it is, after all, is part of the light source and lamps and lanterns is understandable tools for help the light source to realize all kinds of lighting effects, its scope than the lamp cup. The other tube light, said it package does not include the source, itself has a problem, that it is the lamps and lanterns, so also is only a tool to help achieve illumination effect. Hope can help you!!