About this item

• Sunlike Full-Spectrum Light: These VS4000 LEDs deliver the optimal full-spectrum coverage and power needed by your plants at all growth stages, supporting efficient photosynthesis for plants
• Low Costs & High Efficiency: Vivosun VS4000 LED grow light uses Samsung LM301 diodes & brand driver for high energy efficiency with 2.9 μmol/J; Extremely high output but consumes only 400W of electricity
• Convenient Dimmable Lights: This LED grow light has a dimming knob & ballast, so it adapts to different plant growth stages by adjusting its output from 25% to 100%
• High Compatibility: Featuring RJ-11 male connectors at both ends, this cable allows seamless connection to the E42A smart controller and works with various Vivosun LED grow light models, including VS1000, VS1500, VS2000, VS3000, VS4000, VSFD4500, and VSFD6500, as well as some products from other LED light brands. It is also suitable for any RJ11 to RJ11 device, including telephones, modems, and fax machines.
• Durable & Safe: Three-layer cable contains premium copper wire core, PP insulation jacket and a thick PVC jacket to ensure safety and durability; Precision-made connectors provide a tight and secure connection