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We would like to invite you to attend our HKTDC Hong Kong International Lighting Fair (Autumn Edition) 27-30 Oct 2017

HKTDC Hong Kong International Outdoor and Tech Light Expo 2017 withAutumn Lighting Fair 2017 concurrent. Organised by the Hong Kong Trade Development Council, together they form the world’s largest lighting marketplace. The courtesy bus which runs between AsiaWorld-Expo and Hong Kong Convention and Exhibition Centre also drops off and picks up at major hotels and shopping centres in Kowloon.

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What is the principle of LED? What can the ETL logo say?

LED (Light Emitting Diode, LED) is an abbreviation for LED, also known as LED, is a solid-state semiconductor device that directly converts electricity into light. This kind of semiconductor component has been generally used as an indicator light and a display panel. However, with the increase of technology, it has been used as a light source. It can directly convert electric energy into light energy with high efficiency, and has a maximum of tens of thousands of hours. ~100,000 hours of service life, not only the traditional light bulb is fragile, and can save electricity. At the same time, it has environmental protection, no mercury, small size, can be applied in low temperature environment, light source has directionality, causing less light damage and rich color gamut. Etc.

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