【SUNLIKE FULL SPECTRUM LED INDOOR GROWING 】Infinite close to natural sun light, full spectrum 3000K 5000K and 660nm Osram Deep Red,UV IR. Fantastic plant lights for whole stages indoor growing,speed up from seed to flower and increase fruit yield & quality.Ideal choice for beginners and professional growers. 【EASY to INSTALL & WIDELY APPLICATION】:Assembled, IP65 waterproof, solid structure, pulleys(Include) for easy height adjustment,just plug in and go. Perfect for 3x3ft,Max coverage 4x4ft. Widely suit for commercial,home, grow tent(3x3,4x2,4x4ft), greenhouse, hydroponic,soil full-cycle growing. 【MAXIMUM UNIFORMITY & EFFICIENCY】Upgraded bar style led grow light in 2021 can provide more even canopy coverage, especially to the outer edges cultivation areas to achieve maximum yields to 2.5g/w. It only consumes 240w power and outputs 39834 Lumen@110v,PPF(634umol/s),PPFD (1318umol@12") and PPE (2.71 μmol/J),make you get 47% higher yield compare OLD 1000w HID grow lamp. 【PASSIVE COOLING & DETACHABLE DRIVER】No need to assemble, just plug and play. No fan no noise, 4-Bar light design and 5mm-aluminium material contribute to better airflow and great heat dissipation. comes with a detachable driver and long power cord(6.5ft), thereby reducing ambient heat in your growing space for extended lifespan. 【BEST BANG FOR YOUR BUCK】: 3-Year after-sales service.The unique energy consumption design and high-quality components allow the product to be used for up to 50,000 hours.PPE and PPFD remain stable in 3 years.If you face any problems with the product, please do not hesitate to contact us.