lumens
- plural of lumen.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But many LED bulbs are installed with a much higher color temperature, near 4,000 Kelvins, which our brains interpret as harsh and bright, regardless of how many lumens they’re actually emitting.
From Los Angeles Times ● May 8, 2026
Langhelm said the LED lamps are pricey because they have a high intensity of “up to 55,000 lumens, compared to a household lamp of about 1,800 lumens,” and they are customized to fit each streetlight.
From Seattle Times ● Jan. 29, 2024
In the early 2000s, white LEDs only offered around 20 lumens per watt, says Paul Scheidt, senior product marketing manager at Cree LED, a major lighting manufacturer.
From BBC ● Dec. 18, 2023
Most incandescent bulbs can only create about 15 lumens with 1 watt, so they don’t meet the guidelines.
From NewsForKids.net ● Aug. 17, 2023
Modern illuminants have luminous efficiencies ranging from 5 to 30 lumens per watt, so it is seen that much is to be done before the limiting efficiencies are reached.
From Artificial Light Its Influence upon Civilization by Luckiesh, Matthew
