
Let’s Talk About Gallium Iodide UV Lamps
Most people stick with standard mercury vapor lamps or go all the way to expensive excimer sources. But there’s a frustrating gap in the middle. That’s where our gallium iodide (GaI) lamps come in. They hit that sweet spot in the UV-C and UV-B spectrum. If you’re doing specialized curing or sterilization and your current setup just isn’t cutting it, these are the tools for the job. Getting the spectrum just right The secret is in the fill. We don’t just toss in some gallium and call it a day. We tweak the pressure and the concentration to shift those emission peaks. Why does that matter? Because it means you can actually target the specific photoinitiators in your resins or snap those stubborn organic bonds. You can tell us exactly what wattage and length you need, and we’ll make sure they fit right into your existing housing. Just a heads-up: if you go for the high-wattage tubes, you get a massive boost in photon flux, but it puts a lot more stress on the quartz. Built to actually last We use high-purity fused quartz. Simple as that. If the quartz is dirty, the lamp burns out way too fast. We also handle the end-caps personally. You won’t find any generic seals here. Every single joint is welded tight to stop iodide from leaking. If that leaks, your spectral output tanks and the lamp dies. It’s not worth the risk. Better prices, less headache Here’s the thing: we handle everything. From sourcing the raw gallium to the final vacuum seal, it all happens under one roof. Since we do the glass blowing and the filling in the same facility, we don’t have to worry about things breaking during shipping or waiting on a middleman to mark up the price. You get a pure spectral output without the “premium” price tag. One last bit of advice. These high-intensity lamps gethot. Really hot. If your cooling fans are weak, the quartz will overheat and your lamp life will plummet. Make sure your airflow matches your wattage, or you’ll be replacing bulbs a lot sooner than you’d like.