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Heat Resistant LED Lighting Applicable to 120℃ Environment

Products & Services


Hazardous Location

  • Design & Made in Taiwan.

  • AC IN light engine design.

  • Qualified QAN/QAR factory.

  • ISO9001 and ISO14001 certified.

  • Protection grade up to IP67/68

  • IECEx, ATEX, UL, CML,...etc global certifications.

  • Dust-proof LED light, Gas-proof LED Light & marine Explosion-proof Light.

  • 1000 Hours Salt Water Spray Passed.

  • LED Service Life Up to 60,000 Hours.


Explosion-proof Accessories

  • Explosion-proof Cable Gland comes with different thread options.

  • Explosion-proof Junction Box available in various entries and thread size.

  • Explosion-proof Switch is to be used with PLC and offers Single-Push , Two-Push, Single-Circuit Breaker and Two-Circuit Breaker

  • Explosion-proof Sensor provides two sensing types Daylight and Occupancy to meet your difference requirement.


Heat Resistant Light

  • THT-EX Lighting is applicable to 120℃ high temperature environment.

  • UL 100℃ heat resistance 42 days(1000hrs) testing passed.

  • Suitable for various high temperature environment such as steel factory, iron-foundry or glass factory,etc.

THT-EX Products
About THT-EX

About us

TOP HI-TECH (THT-EX) is the leading manufacturer of Explosion-proof LED lighting in Taiwan. All the products are self-designed and manufacture while marketing to the world with THT-EX brand name.


THT-EX R&D team has more than 20 years’ experiences on the design and manufacture of outdoor waterproof electronic. Besides, we also have well-established knowledge about the special requirement for electronic products used in harsh outdoor environment. THT-EX took the lead to release the first AC-IN Explosion-proof LED Lighting for special environment application in 2011. The product offers solutions of high protection grade IP68, and applicable to high temperature 100℃ & low temperature -65℃ environment.….

Long-term Weatherproof Test for Explosion Proof Lighting

8000 pcs


2004 items+


Established year

Monthly capacity
Contact THT-EX

Contact us

Comment & Inquiry

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Japan Office

4-9, Yaogi Kita, Yao Shi, Osaka Fu, 581-0016, Japan
Contact : Mr. Urahigashi Masao (浦東正夫)
Tel: +81-72-924-7142

Taiwan Headquarters

9F, No. 1, Zhongshan Road, Tucheng Dist. New Taipei City, 23680, Taiwan

Tel: +886-2-2267-1234

Fax: +886-2-2269-1166


Houston, U.S.A. Subsidiary

933 East Airtex Drive, Houston, TX 77073

Cell: +1-781-333-9313


Middle East(UAE) Office

Technofy LLC
Add: Sharjah, UAE
Contact: Mr. Pankaj Lalwani 
Tel +971-56-3000849

Indonesia Office

Add: Menganti Karangan No. 2, Babatan, Wiyung, Surabaya, East Java, Indonesia 60227
Contact: Mr. Irwan Susanto
Tel: +62-31-9942-6871
Mobile: +62-812-350-666-68 / +62-812-357-1097

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