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The Best LED Grow Lights for Houseplants This Winter (2026)
Summer is officially over, along with its allotment of free sunlight. You might be sad about this, but your indoor plants might be even sadder. A good LED grow light can replicate sunlight with full-spectrum light and day/night cycles, keeping plants lush and thriving even in a dark, windowless corner or basement.
I have no fewer than 40 houseplants in my home at any given time, as well as a fair number of grow lights, and what I've found to be important for a general consumer (i.e., someone not doing that kind of indoor grow) isn't necessarily certain colored light wavelengths but whether a grow light is easy to live with in your house.
Many grow lights are more or less going to serve the same purpose, so what you really need to know is this: Is the light so bright that it's disruptive? Does it require complicated installation? Is it easy for kids or pets to knock over? The grow lights recommended below are ones that WIRED staffers have lived with for months, if not years, and have found them both effective and easy to integrate into our lives.
Also be sure to check out our guides to the Best Indoor Gardening Systems, Best Gifts for Plant Lovers, and Best Kitchen Composters.
Photosynthetic photon flux Ddensity, or PPFD, expressed in micromoles per square meter per second (μmol/m²/s), is a measurement of how much light reaches your plant that's usable for photosynthesis. In general, the higher the plant's energy needs, such as producing a flower or a fruit, the higher the PPFD number you want. Though different lights have different height requirements given the plants they're made for, for standardization purposes, I measured the PPFD of each grow light at 18 inches with the Photone app and a light diffuser. Keep in mind these measurements are general and approximate.
Some of these grow lights I bought myself, with my own money, before I even began working at WIRED. Others were owned by staffers and recommended to me. I also have press samples from other guides I worked on, which I liked so much I ended up keeping around.
For the traditional grow lights, I tested them at home under normal-life conditions. I put them where they'd fit, tested their timers, and noted whether or not they were dimmable. I also measured each light's PPFD (see above) and noted whether certain lights could be daisy-chained for more extensive coverage.
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There are a lot of options out there for starting seeds and helping houseplants along in the winter, and many of them are bulky, fussy, or require elaborate hanging setups. This simple, 15-inch-long light from Vego sticks to its 3M adhesive mount with a magnet, so it's easy to take on and off and use with existing racks or, as I do, under a kitchen cabinet. Up to four Vego lights can be daisy-chained together, and the five preprogrammed modes (Seeds, Leafy, Fruits, Herbs, Microgreens) have varying intensities and automatic built-in off periods to simulate nighttime. I have not found this light especially disruptive, especially since it's easy to turn on and off with the button on the back.
WIRED commerce SEO director Stewart Savin used these lights to start her garden earlier this year and had 138 successful germinations across 144 seedling cells. ("The vast majority of those plants went on to have long lives in my garden after I hardened them off," she says.) Note that because this light can only go beneath a rack, shelf, or cabinet, it’s not inherently adjustable, and therefore is best for small plants (like seedlings) that aren’t going to grow especially tall.