THT-EX has extensive experience in the development, design, and manufacturing of outdoor electronics.

Certified with ISO9001 and ISO14001, various tests are conducted under a rigorous quality system.

■ Production Quality Inspection

■ Optical Performance Test

■ Reliability Test

■ Various Tests

• High Temperature Resistance (65°C to 100°C)

THT-EX’s AC-IN explosion-proof LED lightings do not include drivers, allowing them to operate in high-temperature environments of up to 100°C (212°F), where driver failures frequently occur.

• Low Temperature Resistance (down to -65°C)

Maintains high performance even after 90 days in a -50°C environment.

• Weather Resistance

Passed not only indoor tests but also outdoor weatherproof tests.

• Impact Resistance

Verified impact resistance and waterproof performance by dropping from a height of 12 meters.

• Corrosion Resistance

Passed a 1,000-hour salt spray test.

• Lighting Durability

Maintained high quality even after 2,777 hours during a “5 million power on-off test.”

• IP67/68*

Only explosion-proof lightings that pass waterproof tests are shipped.

*Refers to the waterproof rating of the device.

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