Metal halide gallium UV lamp

Sun, 21 Jun 2026 11:12:26 +0800

On an MHM press, downtime and inconsistent cure are the two things that quietly kill throughput. When the original lamp starts to fade, you feel it in the stack—tacky ink, rejects, and hours that vanish while you chase the problem. We built our metal halide gallium UV lamp to fix exactly that. It drops in as a direct, high-value replacement that doesn’t just meet the OEM—it gives you tighter spectral control and more curing energy in the right places. Here is the technical heart of it: the metal halide gallium fill. We tune the spectral output so the dominant peak sits at 365nm, and we keep the 385–405nm band under control. That’s how you match the absorption profile of the photoinitiators in offset, flexo, and screen inks. The quartz arc tube and reflector geometry are set up for high peak irradiance, so you get an instant surface cure without sacrificing penetration. The result is full cross-linking through thicker ink films—instant cure without hot spots, and through-cure even on dense substrates. Why it plays on MHM equipment is simple: envelope, arc length, and electrical interface are all to spec. No modifications. Just install and run. In practice, that means faster cycle times, less waste, and color that stays stable run after run. Power draw stays sensible, and lamp life is extended, so you spend less on replacements and on electricity. One practical heads-up: spectral output and reflector efficiency are sensitive to ambient temperature and cooling airflow. Keep the lamp housing in good shape and verify airflow right at the lamp ends. We provide connector maps and output profiles for MHM models, but always validate cure on your specific ink and substrate—use a radiometer and trust what it tells you.

Halide on UV Light Link

Metal halide gallium UV lamp