
How to Pick the Right Power for Your Bathroom heater
Picking the right wattage for an infrared lamp isn’t about guessing. It’s about making sure you actually feel the warmth where you need it, without turning your bathroom into a sauna. The cool thing about infrared is that it doesn’t waste time heating up the air. It goes straight to you. It’s that instant, cozy feeling the second you flip the switch. Size matters. If you’re dealing with a tiny powder room, you don’t need a monster of a heater. Something in the 400W to 600W range usually does the trick. If you go too high in a small space, you’ll just overheat the room, which can trip your safety switches or just feel oppressive. For those big master baths, you’ll want to jump up to 800W or 1200W. Pro tip: If you’re installing a few different lamps, try to mix up the power ratings. It stops your electrical circuit from taking a massive hit the moment everything kicks on at once. The trade-off with high power Now, a 1200W lamp is fast. Really fast. But there’s a catch. Because it’s pushing out so much heat, the quartz tube gets much hotter. That puts a bit more stress on your waterproof seals and connectors. Just make sure your wiring is thick enough to handle the load. You don’t want your terminals burning out because the wires were too thin for the job. Staying dry and safe Since this is a bathroom, water is the enemy. We use IP-rated enclosures to keep the moisture away from the electrics, and the emitter itself is sealed in quartz glass. If that seal ever breaks, the lamp will pop the next time you turn it on. It’s a safety thing. One last thing—look at your ceiling. Heat drops off quickly as you move away from the source. If you mount a 600W lamp too high up, it’s going to feel weak by the time the heat reaches the floor. If you can’t lower the mounting point, just bump up the wattage to make sure you’re actually staying warm.