钨灯 

钨丝灯，又称白炽灯泡，是一种利用电流将灯丝加热至高温产生光线的电光源。灯丝通常由钨制成，被密封在玻璃灯泡内。该灯泡内部要么抽成真空，要么充入惰性气体，以防止灯丝氧化。

钨丝灯以温暖的色温和出色的显色性著称，但其能效极低——绝大部分能量转化为热能而非光能。

Tungsten Lamp 

Frequently Asked Questions

How can I contact you?

Feel free to call us T+86 189-6516-4839
or email  sales@nwspec.com to:

• Place an order
• Ask for a quote
• Or if you have any other questions

You will always get a live person here at NWSPEC; never an automated system! 

We are open from 6:00AM - 7:00PM Eastern Time, Monday - Friday. 

Where can I find application notes?

If you have any questions regarding the application notes, or can't find the one you are looking for, please contact Sales at sales@nwspec.com



Do you have instructional manuals for your instruments to download?

Yes, we have instructional manuals for our instruments. They can be found on https://nwspec.com/pages/resource .

If you don't see the one you are looking for, please contact: sales@nwspec.com



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