AeroGarden’s 20 Watt LED Grow Light is a screw-in, PAR-style bulb for compact or supplemental plant lighting. It runs on an E26 base and draws 20 W, using a 4‑band spectrum of red, blue and daylight-white LEDs to support growth from seed starting through flowering. The array contains 12 diodes (six white at 5500 K, two blue at 450 nm, and two pairs of red at 630/660 nm). For best performance, AeroGarden advises lighting an area about 12 × 12 inches; use multiple bulbs for larger coverage. The bulb measures approximately 4.63 inches in diameter by 4.67 inches high and is rated for up to 50,000 hours of use. Suitable for soil, hydroponic and aquaponic setups.

