Vivosun Vs3000 LED Grow Light Full Spectrum Dimmable with Samsung Lm301 Diodes

High Efficiency: VIVOSUN VS4000 LED grow lights use the latest LED plant light technology including Samsung LM301 Diodes, high-energy efficiency with 2.9 umol/J Lower Cost: Extremely high output but consumes only 400W of electricity, more efficient than traditional HID lamps and other plant lamps on the market Convenient Dimmable Ballast: VS4000 LED grow light has a dimming knob that makes it adaptable to different growing periods of your plant by adjusting its output from 40% to 100% Sunlike Full-spectrum Light: The VS4000 full-spectrum LED delivers optimal full-spectrum coverage—offering power needed by your plants at all growth stages and maximum PAR output at various distances, supporting photosynthesis of your plants in an efficient way Low Noise & Low Heat: The VS4000 LED has a unique appearance, with a power supply and ventilation holes; No fans needed means low noise; Ambient heat around this light is very low, so there is no need to worry about burns or damage to your plant; it produces mild heat so you can place the lamp directly above your plants Easy to Use: It is super convenient for both beginners and professional growers What is Included