Compare LED bulb brightness to traditional bulbs with our free tool. See equivalent wattage, lumens, and energy savings in seconds!


When upgrading your home or office lighting, figuring out the right bulb can feel like a puzzle. Traditional incandescent or CFL bulbs list wattage, but that doesn’t always tell you how bright they are. This is where a lighting comparison tool comes in handy. It breaks down the numbers, showing you how modern energy-efficient options stack up against older models in terms of brightness and power use.
LEDs have changed the game by offering the same, if not better, illumination while slashing energy consumption. For instance, swapping out a single old bulb for an LED can cut energy use by up to 80%. Beyond savings, they last longer—sometimes up to 25 times more than traditional options—meaning fewer trips to the store. But the key is knowing what you’re getting. Brightness, measured in lumens, is what matters most, and tools that compare outputs make the transition seamless.
Whether you’re retrofitting a single room or an entire building, understanding equivalents helps you avoid dim disappointments or overly harsh glare. With clear data, you can pick the perfect bulb every time and watch those utility costs drop.
LEDs are just way more efficient at turning electricity into light. Unlike incandescent bulbs that waste a ton of energy as heat, LEDs focus on producing brightness with minimal power. That’s why a 10W LED can match a 60W old-school bulb in terms of light output, saving you a bundle on energy bills over time.
Lumens measure how much light a bulb actually puts out—basically, its brightness. Wattage tells you energy use, not light, so two bulbs with the same wattage might not shine the same. When picking LEDs, look at lumens to get the glow you want without guessing.
We use standard conversion ratios, like a 60W incandescent equaling about 10-12W in LED with 800 lumens, to estimate savings. These are industry averages, so real-world results might vary a bit based on bulb brands or usage. Still, it’s a solid starting point to see how much you could cut from your electric bill!