







Better Light, Less Power
LEDs (Light Emitting Diodes) are dramatically more energy-efficient than old-school incandescent bulbs. They use a fraction of the power to produce the same—or even better—brightness.
Here’s how wattage stacks up:
Brightness (Lumens) |
LED Wattage |
Incandescent Wattage |
---|---|---|
450 lm | ~5–8W | 40W |
800 lm | ~8–12W | 60W |
1100 lm | ~10–15W | 75W |
1600 lm | ~14–20W | 100W |
As you can see, LEDs use up to 80% less energy to deliver the same brightness. That’s not just good for your power bill—it’s better for the planet.
Energy Use

Wattage in LED lights refers to the amount of electrical power the light uses, but unlike traditional incandescent bulbs, wattage is not a direct indicator of brightness. LEDs are far more energy-efficient, meaning they use significantly fewer watts to produce the same amount of light. For example, a 10-watt LED bulb can produce the same brightness as a 60-watt incandescent bulb. This efficiency not only reduces electricity bills but also lowers heat output and extends bulb lifespan. When choosing LEDs, it's better to focus on lumens (a measure of brightness) rather than just watts, as this gives a more accurate idea of how much light you'll get.
Brightness

In the past, we chose bulbs based on wattage: a 60W incandescent bulb, for example, was a standard go-to for general lighting. But wattage doesn’t tell you how bright the bulb is—just how much energy it uses. That’s where lumens come in.
Lumens vs Watts: What's the Difference?
· Lumens measure brightness —how much light a bulb emits.
· Watts measure energy consumption —how much power a bulb uses.
Color Redering Index

Color Rendering Index (CRI) is a measurement of how accurately a light source displays the colors of objects compared to how they would appear under natural sunlight.
A high CRI of 90+ indicates that a light source accurately renders colors, making them appear as close to their natural appearance under daylight as possible.
Highlights
Brightness
2200lm
Energy Use
24.4W
Incandescent Replacement
150|100|50W
Color Rendering Index
90+
Product Details
Ultimate versatility is at your fingertips with this Cree 3-way 5-in-1 Switchable White Light LED Bulb. This bulb works in 3-Way lamps and fixtures to switch between 800, 1600, and 2200 Lumens, so the brightness is just right at any time of day or night. Choose between Soft White (2700K), Warm White (3000K), Bright White (3500K), Cool White (4000K), or Daylight (5000K) for any mood in any space. The medium-sized E26 base makes for a convenient upgrade, and the brilliant 90+ Color Rendering Index (CRI) makes the colors in your home appear more vivid and true-to-life, enhancing the beauty of your décor. Built to last with an impressive 25,000-hour lifespan, this energy-efficient LED saves you money and time, reducing replacements and energy costs by up to 83.7% compared to traditional 50/100/150W incandescent bulbs. Whether it’s in your reading lamp or providing adjustable mood lighting in the living room, enjoy flicker-free, eco-friendly lighting that’s mercury-free and designed for sustainability.
Benefits
- 8.8/16/24.4W A21 LED Bulb is ideal for replacing 50/100/150W incandescent bulbs
- 800/1600/2200 Lumens of brightness and 90+ CRI makes colors vivid and true-to-life, refreshing your décor
- Choose Soft White (2700K), Warm White (3000K), Bright White (3500K), Cool White (4000K), or Daylight (5000K)
- Energy efficient LED technology saves up to 83.7% of the energy used by incandescent bulbs
- With a 25,000-hour lifespan, this bulb lets you forget about replacements for years
- Compatible with 3-way light fixtures to cycle through 3 brightness levels
- Most commonly used in E26 fixtures