Best LED grow lights for indoor plants, tents, and hydroponic setups.

Best LED grow lights for 2026: Spider Farmer SF-1000, Mars Hydro TS1000, and HLG 600 compared by coverage, efficiency, spectrum, and value.

Top reef LED lights: EcoTech Radion XR30, AI Hydra 32 HD, Kessil A360X. Full spectrum for SPS/LPS corals, high PAR output, color rendering reviews.

Best LED grow lights for indoor plants: Briignite, Soltech Aspect, VIVOSUN T5, SANSI 36W & Mosthink. Full-spectrum, 11-60W for all plants.

Top LED lights for planted tanks: Fluval Plant 3.0, Chihiros WRGB II, NICREW ClassicLED Plus. PAR-rated, full spectrum, adjustable for all tanks.

The best LED horticulture lights include HLG 650R, Gavita 1930e, and Spider Farmer SE7000. Full spectrum, high PPF/PPFD, dimmable. Reviewed for commercial greenhouses and indoor growing.

Best full spectrum LED grow lights: Spider Farmer G5000, VIVOSUN VS4000, Mars Hydro TSW2000 & more. Full spectrum, seed to harvest

We tested the top LED lights for planted aquariums. See our picks for best overall, best value, and best premium - with specs, pros, cons & buying guide.

LED grow lights: 24-36 inches above seedlings, 18-24 inches for vegetative growth, and 12-18 inches for flowering. Distance guide.