samsung lm301b full spectrum led grow light tubes 8 bar 640w 12 bar 1000w remote controler dimming growing tube for greenhouse vegetables hy

the plant lights perfect for 6' x 6' growing coverage at 18" height. adjusting the height and brightness according to your plants desired level for optimal growth. high-quality leds technology-samsung lm301b diodes, high energy efficiency with 3.0 umol/j, generates more usable lighting per watt and provides better light canopy penetration dimmable led grow system. an added dimmer knob is featured to manipulate the light intensity at liberty, reducing light lost to aisles and walls, increase the light intensity up to 20%, led grow lamps for indoor plants. no fans zero noise. large areas of solid aluminum heat sinks help you to achieve the ideal cooling system for hydroponic ,folwer,seeding,medical herbs,vegetables,deskplants,hydroponic box,greenhouse lighting.syi