SZHLUX 2023 New 400 Watt LED Grow Light 4×4ft Daisy Chain Dimmable Full Spectrum Grow Light for Indoor Plants, Commercial Grow Lights for Seeding Veg Flower Growing Lamps

High Efficiency and Low Energy Consumption- SZHLUX LED Grow Light utilize the latest in high yielding LEDs technology diodes, high Energy Efficiency with 2.9 Umol/J, delivers powerful light output and uniform canopy penetration to resulting maximum higher yields. Actual power is 400W with 972 LEDS, effective footprint is 4 x 4 ft.
2023 Upgraded Dimmer Modes- This upgraded light has 4 dimmer modes for different growing stage, plants will get absolutely full spectrum nutrition. If you turn to 40% for the first dimmer switch, 5 white light bars will on; If you turn to 100%, all white LEDs will on, its best for seedling and growing. If you turn to 40% for the 2nd dimmer switch, 4 light bars will on with warm white, red and IR LEDs; If you turn to 100%, all light bars will on, its most suitable for blooming and fruiting.
Timing and Daisy Chain SupportThe newest upgraded light comes with a timer switch, you can turn to any time according to your plants growth stage. More than 100 lights can be connected together with network cables for lager and commercial grow. Costs half compare to HPS light and greatly increased yields.
Sunlight Full Spectrum- Infinite close to sunlight wave for plants, over 95% light energy can be absorbed by plants. White, blue, red and IR (3000K, 5000K, 660nm and IR 730nm). 3000K providing more reddish light and the 5000K providing more blueish. Especially 5000k blue light promotes seedling growth, the 660nm red and 730nm IR light is most useful for plant photosynthesis, promote plant flowering and fruiting, increase yield and crop quality.
Trapezoid Tube and Fanless Design- Original Factory innovation designed Trapezoid-shape Led Tube for larger luminous area than T5 and T8 led tube. Premium aluminum shell with fanless design for faster dissipation speed, make your growing life easy and quiet, allowing your plants receive more energy and without burning.