TTL-RH Radiation Hardened Lighting
UL/FCC/IP68/LM80/1000kGy (Gamma) / 4.46 × 10¹⁴ n/cm² (Fast-Neutron Fluence ) / CS101 / CS114 / RS103
MIL-STD-810G (-80°C) + MIL-STD-810H (+115°C)
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TTL-RH Patent (Registered in Japan)
TTL-RH Products
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TTL-RH 500W
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LM-79, UL1598 (IFAM7), UL1598 (IFAM), MIL-STD-810H
This 500W LED light delivers 62,500 lumens at 5000K with a high efficacy of 125 lm/W and a focused 70˚ beam angle. Designed with durable housing options and >20kV surge protection, it operates reliably in extreme temperatures from – 80˚C to 115˚C while meeting MIL-STD-810 standards. It withstands extreme conditions and up to 1,000 kGy radiation exposure.

Specifications
Light Source
LED – Static
Lumens
60000 LM
CCT / LED Color
4000 K, 5000 K
CRI
70, 80, 90
Environmental Listing
Wet Location
Regulatory Listing
UL1598
Product Type
Radiation Hardened Lighting
Voltage Rating
100, 120, 200, 208, 240, 250VDC, 277, 347, 480, 600
Primary Material
Aluminum
Housing
C5M, PVDF
Beam Angle
70 °
Power Cord
600V/200 °C rated
Lens
Quartz Glass
Surge Protection
>20KV
Ambient Temp.
MIL-STD-810G (–80 °C) + MIL-STD-810H (+115 °C)
Radiation Tolerance TID Gamma
1000kGy
Fast-Neutron Fluence
~4.46 × 10¹⁴ n/cm² , 1 MeV Equivalent
TTL-RH 350W
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LM-79 (1), LM-79 (2), UL1598 (IFAM7), UL1598 (IFAM), MIL-STD-810H
This 350W LED light produces 43,750 lumens at 5000K with high efficiency and beam angle options of 70° or 110°. Built with durable housing, >30kV surge protection, and MIL-STD-810 certification, it performs reliably in extreme temperatures from -80°C to 115°C. It withstands extreme conditions and up to 1,000 kGy radiation exposure.

Specifications
Light Source
LED – Static
Lumens
42000 LM
CCT / LED Color
4000 K, 5000 K
CRI
70, 80, 90
Environmental Listing
Wet Location
Regulatory Listing
UL1598
Product Type
Radiation Hardened Lighting
Voltage Rating
100, 120, 200, 208, 240, 250VDC, 277, 347, 480, 600
Primary Material
Aluminum
Housing
C5M, PVDF
Beam Angle
70 °, 110 °
Power Cord
600V/200 °C rated
Lens
Quartz Glass
Surge Protection
>20KV
Ambient Temp.
MIL-STD-810G (–80 °C) + MIL-STD-810H (+115 °C)
Radiation Tolerance TID Gamma
1000kGy
Fast-Neutron Fluence
~4.46 × 10¹⁴ n/cm² , 1 MeV Equivalent
TTL-RH 225W
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LM-79 (1), LM-79 (2), UL1598 (IFAM7), UL1598 (IFAM), MIL-STD-810H
This static LED high bay delivers 2,400–16,800 lumens with 4000K or 5000K CCT and CRI options of 70, 80, or 90. Built with an aluminum body and PVDF housing, it is IP68-rated and UL1598 compliant for wet and rugged environments. It offers beam angles of 110˚ through a durable quartz glass lens. With >15 kV surge protection, a 600V/200˚C-rated power cord, and MIL-STD-810G/H temperature resistance from −80 ˚C to +115 ˚C, it withstands extreme conditions and up to 1000 kGy radiation exposure.

Specifications
Light Source
LED – Static
Lumens
27000 LM
CCT / LED Color
4000 K, 5000 K
CRI
70, 80, 90
Environmental Listing
Wet Location
Regulatory Listing
UL1598
Product Type
Radiation Hardened Lighting
Voltage Rating
100, 120, 200, 208, 240, 250VDC, 277, 347, 480, 600
Primary Material
Aluminum
Housing
C5M, PVDF
Beam Angle
70 °, 110 °
Power Cord
600V/200 °C rated
Lens
Quartz Glass
Surge Protection
>20KV
Ambient Temp.
MIL-STD-810G (–80 °C) + MIL-STD-810H (+115 °C)
Radiation Tolerance TID Gamma
1000kGy
Fast-Neutron Fluence
~4.46 × 10¹⁴ n/cm² , 1 MeV Equivalent
TTL-RH 10W~140W
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CB-100V (1), CB-100V (2), CB-200V (1), CB-200V (2), CE-100V, CE-200V, EMC-100V, EMC-200V, IES Rep.-20W, IES Rep.-35W, IES Rep.-70W, IES Rep.-105W, IES Rep.-140W, Surge, UL1598 (IFAM), UL1598 (IFAM7), MIL-STD-810H, 300kGy test, IP68
This static LED high bay delivers 2,400–16,800 lumens with 4000K or 5000K CCT and CRI options of 70, 80, or 90. Built with an aluminum body and PVDF housing, it is IP68-rated and UL1598 compliant for wet and rugged environments. It offers beam angles of 110˚ through a durable quartz glass lens. With >15 kV surge protection, a 600V/200˚C-rated power cord, and MIL-STD-810G/H temperature resistance from −80 ˚C to +115 ˚C, it withstands extreme conditions and up to 1000 kGy radiation exposure.

Specifications
Light Source
LED – Static
Lumens
2400 LM ~ 16800 LM
CCT / LED Color
4000 K, 5000 K
CRI
70, 80, 90
Environmental Listing
Wet Location, IP68
Regulatory Listing
UL1598
Product Type
Radiation Hardened Lighting
Voltage Rating
100, 120, 200, 208, 240, 250VDC, 277, 347, 480, 600
Primary Material
Aluminum
Housing
PVDF
Beam Angle
110 °
Power Cord
600V/200 °C rated
Lens
Quartz Glass
Surge Protection
>15KV
Ambient Temp.
MIL-STD-810G (–80 °C) + MIL-STD-810H (+115 °C)
Radiation Tolerance TID Gamma
1000kGy
Fast-Neutron Fluence
~4.46 × 10¹⁴ n/cm² , 1 MeV Equivalent
