HEKCUIX 2 Pack Under Shelf Grow Light with Auto Timer and Dimmable Full Spectrum LED Panel for Indoor Plants

BUILT-IN AUTO TIMER AND DIMMER - Enjoy 6, 12, or 16-hour auto cycles and four brightness levels from 25% to 100%, all controlled by a single USB-powered controller with power-loss memory to resume your last setting

ULTRA-SLIM AND COMPACT DESIGN - The 4 by 4 inch panel is only 0.28 inches thick and weighs just 1.6 ounces, fitting effortlessly under shelves, inside bookcases, plant cabinets, and display cases where bulky T5 tubes cannot

FULL SPECTRUM LED WITH OPTICAL LENS - 24 LEDs emit 380-780nm full spectrum light including 630nm red, with built-in convex lenses focusing light downward to deliver 260 mol/m /s PPFD at 4 inches and 106 at 10 inches for all growth stages

USB POWERED WITH 6-FOOT CORD - Runs on safe low-voltage 5V 2A USB power, compatible with any adapter, power bank, laptop, or smart plug, and the long cord reaches anywhere on your shelf for flexible placement

WATERPROOF AND VERSATILE MOUNTING - The water-repellent surface is safe for aquarium hoods, terrariums, and high-humidity cabinets, and installation is easy with stick-on adhesive pads or magnetic mounting for precise light positioning

COMPACT DIMENSIONS AND LIGHTWEIGHT - Each panel measures 4 by 4 by 0.28 inches and weighs only 1.6 ounces, making it easy to install in tight spaces and move as needed for optimal plant growth