Skip to content

Wattage vs. Lumens: Deciding on the Best LED Bulbs

  • by

When upgrading your lighting to more energy-efficient LED bulbs, knowing the distinction between lumens and watts is pivotal. Lumens and watts are measures that gauge different facets of light, and comprehending their significance aids in making informed choices regarding LED bulb brightness and energy efficiency.

Lumens – The Brightness Indicator

Lumens gauge the total visible light emitted by a source, signifying the brightness perceived by the human eye. In simpler terms, lumens quantify a bulb’s light output. Greater lumens equate to brighter light.

When transitioning to LED bulbs, focusing on lumens rather than watts is crucial. Unlike traditional incandescent bulbs, where higher wattage correlated with increased brightness, LED bulbs utilize significantly less energy to produce the same or brighter light. Hence, relying solely on wattage can be misleading when selecting LED bulbs.

Watts – Power Consumption Measurement

Watts quantify the power consumed by a light bulb. In conventional incandescent bulbs, higher wattage often meant brighter light, but this isn’t the case with LED technology. LEDs are more energy-efficient, generating the same brightness as incandescent bulbs using fewer watts.

Why Lumens Are More Significant with LED Bulbs

LED technology has transformed the lighting industry by providing more light (measured in lumens) with less power consumption (measured in watts). Therefore, when picking LED bulbs, emphasizing lumens over watts is vital to ensure the desired brightness level while optimizing energy efficiency..

Selecting the Right LED Bulb

To simplify choosing the appropriate LED bulb for your requirements, consider these general guidelines:

Comprehend Required Lumens:

  • 450 lumens: Suitable for bedroom table lamps or decorative accent lighting.
  • 800 lumens: Ideal for general indoor lighting.
  • 1,100 lumens: Perfect for bright task lighting or larger spaces.
  • 1,600 lumens and above: Suited for large commercial spaces or outdoor floodlights.

Review the Lighting Facts Label:

  • The Lighting Facts label on LED bulb packaging offers essential details, including lumens, watts, color temperature, and estimated yearly energy cost..

Consider Color Temperature:

  • Color temperature, measured in Kelvins (K), determines the warmth or coolness of the light. Opt for a color temperature that suits your desired ambiance.

Seek Energy Star Certification:

  • Energy Star-certified LED bulbs adhere to stringent energy efficiency and performance standards, guaranteeing durable, quality lighting.

Consult a Lighting Specialist:

  • For specific lighting needs or guidance, seeking advice from a lighting professional or electrician can offer valuable insights.


In transitioning to LED lighting, comprehending lumens versus watts is critical in choosing bulbs that provide the right brightness while maximizing energy efficiency. Prioritizing lumens as the primary factor when selecting LED bulbs allows for cost-effective, eco-friendly illumination in your residential or commercial space.

What Our Clients Say

They were fabulous with their work and communication. We used them on a commercial project for our electronic lockers and it went very smoothly. Thanks so much!

Jacob M.

I am very impressed with Tom and his crew. They’re responsive, reliable, and do top quality work.

Jeff P.

We hired Momentum to help with installing an electric wall oven. These guys are remarkably professional; and they take customer satisfaction very seriously.

Ki V.

Momentum offered a reasonable price, accommodated our tight timing and executed the project seamlessly. The project had many unexpected issues and they solved all of them in a short period of time.

Dan S.

Momentum’s work was done efficiently and professionally at a reasonable price. Will definitely use them for future projects if anything comes up.

Stephanie M.

Highly recommend!! Exceptional service and price. Tom was very helpful, a really nice straight forward guy who definitely cares about his clients.

Amy R.