sk15 halogen heat lamp infrared lamp quartz glass tube

July 16, 2026

Let’s Talk About SK15 Halogen Quartz Lamps

If you’re dealing with high-intensity heat, the SK15 is pretty much the gold standard. We build these with a tungsten filament tucked inside a high-purity quartz tube and filled with a halogen gas mix. Why the gas? Well, it stops the tungsten from evaporating too fast. That means you can crank up the heat without the tube turning black and useless. The Nitty-Gritty on Power The “SK15” part is just a fancy way of saying it has a 15mm pin-base connector. It’s designed to snap right into industrial housings without any fuss. Now, here’s the thing with wattage. The more wattage you pack into the length of the tube, the more heat density you get. These things hit your target temperature in seconds. It’s nearly instant. But a word of caution: high-voltage setups can be brutal on your gear. Just double-check that your wiring and sockets can handle the peak current. You really don’t want to find out the hard way by melting your housing. Why Quartz Matters We stick with quartz glass because it’s a beast when it comes to thermal shock. Standard glass would just shatter, but quartz lets that short-wave IR radiation fly right through. Plus, the halogen cycle keeps redepositing tungsten back onto the filament. It keeps the light steady and the heat consistent for a long time. Putting Them to Work You’ll see these all over the place—PET bottle blowing, plastic welding, curing lines. Since the SK15 base is so common, they usually slide right into most medium- or short-wave setups. But keep an eye on your surroundings. This much heat can stress out nearby parts. And please,get your reflectors aligned. If you don’t focus that energy directly on your workpiece, you’re just wasting electricity to heat up the frame of your machine. Oh, and keep the air moving. Good ventilation keeps the quartz from overheating and cracking.