C4 Magnum-Go LED UV-A Lamp
Forged up north in Michigan’s Upper Peninsula, REL's C4 Magnum-Go series inspection lamps are designed to withstand the harshest conditions. Their housing is made with military-grade aluminum to ensure you get the most work out of your blacklight. Because they’re so durable, all REL lamps come standard with a two-year manufacturer’s warranty, proving how much confidence REL puts behind their lamps.
The C4 Magnum-Go series is a portable, LED blacklight designed for fluorescent NDT inspection. Its peak wavelength operates at 365nm (± 5) thus allowing for bright and clear indications. It also has a built-in LED whitelight for quick, visible inspection.
C4 Magnum-Go at a Glance:
- Serialized certificate of conformance
- Tested & complies with Rolls Royce RRES 90061, ASTM E3022, & ISO 3059 requirements
- Input voltage 100-240V AC
- IP-67 rated

Three ways to buy the C4 Magnum-Go
UV-3000
This is the standard lamp unit that comes in a rugged pelican case. It includes:
- Go-Black C4 Magnum-Go LED UV-A lamp
- 120/240V, 60W Power supply (UV-2023)
- Bolt on Power Cord for Magnum-Go (UV-2015)
- Rugged watertight case
- Safety glasses
UV-3000NC
- Go-Black C4 Magnum LED UV-A lamp
- 120/240V, 60W Power supply (UV-2023)
- Bolt on Power Cord for Magnum (UV-2015)
- Safety glasses
UV-3000CR
- Go-Black C4 Magnum LED UV-A lamp
- 25 ft nominal retractable cord reel w/ a 120/240, 60W power supply (UV-5310)
- Safety glasses

Technical Data
Maximum Irradiance (at 15 in) |
5,000 μW/cm2 |
Peak Wavelength |
365 (± 5) |
Beam coverage (at 15 in) |
10” spot diameter |
Maximum cord length (standard unit) |
10 ft. |
Maximum cord length (cord reel) |
30 ft. |
Power supply cord length |
6 ft. |
Lamp weight |
1.7 lb. |
Lamp dimensions (L x W) |
7.6” x 4.1” |
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