Special abbreviation design: In developed F1000 series growing lights, there is a section button and light switch for each light to ly adjust the light intensity. Racable lighting design and adjustable pulley hanging systems are particularly useful for small -sized interior growing and individual planting. Higher photon activity: F1000, the latest high-quality LED technology adopts-Samsung LM301B Diodes, PPF (2.7 μmol/J @ 110V AC) per joule a high activity degree, the real 100 Watt attracts from the wall, 50 %less heat and power consumption is better or comparable than 200 Watt HID. It works quietly, is reliable and worth money: no fan, no noise. Our 1000 Watt LED growing lamp is cooled passively using thick 3 mm aluminum heat absormer. We use your own drivers and high quality LEDs, we have created a first class heavy type and solid structure with LEDs protected by glue coating (Rating: IP65), which is worth every penny you spend. Ideal products for each growth stage: perfect full spectrum - white, blue, red and IR (3000k, 5000k, 660nm and IR 760nm). Provides 3000k more reddish light and provides 5000k more bluish light. 660nm red and IR light is particularly beneficial during the flowering period, where it accelerates the flowering time and increases the yield. For consistent and high -quality flowering, deeply up to the roots and base of the growth lamp along the surface. Best customer : 2 years warranty plus 30 -day money back guarantee. If you have any questions, please send us an e-mail via , we will to you with a completely satisfactory answer within 24 hours. The package includes: 1 LED growth light connected to the power cable, 1 Adjustable installation rope, 1 Hook, 1 user manual.