How to Pick the Right Wattage for Your Bathroom Infrared Heater
Here is the thing about mirror infrared lamps: they don’t actually heat the air. Instead, they send heat straight to your skin. It’s that instant, cozy feeling you get when you step into sunlight on a cold day. But if you pick the wrong wattage, you’re either going to be shivering or feeling like you’re standing inside a toaster. Matching the power to your space You can’t just grab any lamp and hope for the best. It really depends on how much room you’re working with. If you’ve got a tiny powder room—something under 4 square meters—a 250W to 400W lamp is plenty. Any more than that and you’re just wasting electricity and making the room uncomfortably hot. For those medium-sized bathrooms (around 5-10 square meters), you’ll want something in the 600W to 800W range. Now, if you have a huge master bath, don’t make the mistake of buying one massive, high-wattage lamp. You’ll end up with one scorching “hot spot” right under the light, while the rest of the room stays freezing. Your best bet? Use a few 800W lamps spread out so the warmth hits you everywhere. A quick warning on “too much power” It’s tempting to go for the highest wattage possible, but there’s a catch. These lamps use quartz envelopes that can get stressed out when they’re pushed too hard. When you jump up to 800W, the heat density spikes. If your fixture isn’t vented well or the reflector is slightly off, you might burn out the lamp way sooner than you should. How to actually use them (without breaking the bank) Think of these as “boost” heaters. They aren’t meant to keep the whole room warm all day. The smartest way to use them is for the first 5 to 10 minutes after you walk in. I’d highly recommend pairing them with a timer or a motion sensor. Running an 800W lamp for an hour is just throwing money away because the heat doesn’t stay in the air once the lamp is off. Go for the lowest wattage that gets you warm in under three minutes. That’s the sweet spot.