LY33 UV light for NuArc

$255.00

LY33 Diazo Exposure Lamp

The LY33 is a 6,000-watt diazo exposure lamp used in plate-making and screen exposure equipment manufactured by M&R Screen Print and NuArc.

Compatible M&R / NuArc Exposure Systems

The TCS Technologies LY33 replacement screen exposure lamp is designed for use in the following M&R and NuArc exposure systems.

40 Series:

40-631 • 40-PK1 • 40-PK2 • 40-PK3

52 & 66 Series:
52-631 • 52-PK4 • 52-PK5 • 52-PK6 • 66-631

FT40 Series:
FT40AP • FT40APMA • FT40APNS • FT40APR • FT40APRNS • FT40APRNSVE • FT40APRVE

FT46 Series:
FT46AP • FT46APMA • FT46APNS • FT46APR • FT46APRNS • FT46APRNSVE • FT46APRVE

FT52 Series:
FT52APR • FT52APRNS • FT52APRNSVE • FT52APRVE

Additional Models:
NL43 • NL52 • OH6000 • OH631 • PL6000 • PL631 • TW43

 

Can’t find your model? Contact TCS Technologies. Many equipment manufacturers use alternate model numbers for the same exposure system, and we’ll help you identify the correct replacement lamp.

 

NuArc logo
Compatible lamps for NuArc

Manufactured in USA
✓ Individually Tested
✓ OEM Compatible Replacement

 

 

 

Description

Description

American-made Quality You Can Depend On

For nearly five decades, TCS Technologies has manufactured premium ultraviolet curing lamps for industrial printing equipment. Our LY33 replacement lamp is engineered as a direct replacement for the original NuArc lamp while providing outstanding UV performance, dependable reliability, and exceptional value.

Every lamp is manufactured and tested in the USA using premium quartz and carefully selected components to ensure consistent performance from installation through end of lamp life.

Our lamps are engineered to fit and function flawlessly with your existing NuArc and M&R Screen Print machines, regardless of model or vintage.

Technical specifications

  • Part number:                       LY33 exposure lamp
  • Overall length:                     9 ½” (241mm)
  • Arc length:                           5” (127 mm)
  • Chemistry:                           multi-spectrum – diazo-spectrum
  • Wattage:                              6000
  • End cap:                               USA ceramic with Teflon lead wire
  • Country of manufacture:    Made in USA by TCS Technologies
  • Compatibility:                      Direct replacement for original NuArc OEM lamp

 

Optical output spectrum of a gallium UV curing lamp showing wavelength distribution optimized for diazo photopolymer exposure applications.
Gallium UV lamp optical output spectrum illustrating the characteristic wavelength peaks that provide excellent performance for diazo-based exposure systems and photopolymer processing.

 

∇ Tech tip

For proper lamp operation, always position the lamp’s fill tip—the small bump on the quartz body—straight up at the 12 o’clock position. See picture below.

 

Metal halide UV lamp showing fill tip positioned upward for proper installation.
Correct metal halide lamp installation — position the fill tip straight up for proper lamp warm-up.

TCS Technologies provides premium, reliable replacement UV lamps for industrial printing and exposure equipment. When you purchase directly from TCS Technologies, you’re buying from the manufacturer—not a distributor. Every lamp is built and tested in our New Jersey facility before shipment. 

American-made quality, direct-from-the-manufacturer value.

Questions or Need a Quote?

  • ✉️ Email: uvlamps@gmail.com
  • 📞 Office Phone: (908) 852-7555
  • 📱 After-Hours Support: (908) 705-0724

 

TCS Technologies craftsman sharing knowledge about precision glass manufacturing and UV lamp production.
Sharing knowledge and building solutions through decades of precision glass craftsmanship.