
Introduction
We built this workshop heater lamp for the places that need heat—fast. Think industrial settings where you need to zero in on a spot and warm it up in a hurry. It’s a 400V, 2500W halogen infrared unit, packed into a 300mm tube. The whole point? Delivering a serious punch of heat in tight spaces, where every second on the clock counts.
The Why Behind the Numbers
Here’s the thing about that 400V, 2500W rating—it wasn’t just picked out of thin air. It gives you a huge amount of heat from a small package. You get high watt density in a compact 300mm footprint, so you can heat a small zone quickly without having to overhaul your whole system. And running at 400V? It keeps the current down for the power you’re getting. That makes your wiring runs way easier to manage and cuts down on voltage drop. The 300mm length is just right, too. Long enough to spread the heat evenly, but short enough to slip into crowded machine bays or a portable stand without a fight.
What It’s Made Of
Inside, the halogen element sits snug in a quartz envelope. This stuff can take the extreme heat of the filament and doesn’t crack under thermal shock. The halogen cycle keeps the filament cleaner, which means more stable output and a longer life between replacements. The R7s base is a tough, direct connection that locks the lamp in place. It’s built to handle the constant heating up and cooling down of a busy shop floor. And the outer coating? It tames the glare and helps focus that infrared energy right where you need it.
Where It Shines
Use this lamp for spot heating, pre-warming parts before assembly, or keeping a work area cozy near a big open doorway. It comes up to temperature almost instantly, so the heat is there the moment you need it. Just a heads up—2500W is a lot of power. So you’ll want to make sure your circuit protection and cooling are properly sized. For anyone in the trenches, it’s a simple, serviceable heat source that’s straightforward to spec and a breeze to wire up.