Intelligent timer: Turned off after reaching the set time, then automatically turned on 24 hours after the completion of setting, and loop every day The most intelligent indoor planting assistant: one time setting, automatic running every day. "SUN" mode, bringing the natural light effect to your plants The intensity of sunlight varies at different times of the day. Using data collected over time, we developed an algorithm that allows witsanlex plant lights to automatically adjust brightness within an hour, simulating the intensity of sunlight over the course of a day. Let the plants get as close to true natural light as possible. Through the combination of "SUN" mode and smart timer, different plants can get their proper natural light effect. M1 20% Brightness: For shade loving plants, or seeding. M2 60% Brightness: For Germination M3 100% Brightness: For heliad,or flowering, fruiting White Black Blue Yellow Green Add to Cart Add to Cart Buying Options Add to Cart Buying Options Customer Reviews 4.1 out of 5 stars 404 3.9 out of 5 stars 20 4.4 out of 5 stars 11 3.9 out of 5 stars 11 3.6 out of 5 stars 9 Price $21.99$21.99 $19.99$19.99 $16.99$16.99 $19.99$19.99 — no data Corded Electric ✓ ✓ ✓ ✓ ✓ 2PCS Pack of White 2PCS Pack of Black 2PCS Pack of Blue 2PCS Pack of Yellow 2PCS Pack of Green Buying Options Add to Cart Add to Cart Add to Cart Buying Options Customer Reviews 4.1 out of 5 stars 712 3.7 out of 5 stars 109 4.1 out of 5 stars 20 3.9 out of 5 stars 35 3.9 out of 5 stars 31 Price $23.79$23.79 $29.99$29.99 $29.99$29.99 $29.99$29.99 — no data Corded Electric ✓ ✓ ✓ ✓ ✓ Product details Product name: LED grow lamp Ratio & Layout: Full Spectrum USB cable length: 78 inches (2 meters) Rated Power: 10W（with the dedicated USB adapter） Adapter Input Voltage: AC 110V-265V 50/60Hz Wavelength: 380-800nm (Full Spectrum) Rated Life: 30,000 Hours