DescriptionModel NO. SM110D-140WLatest X2 LED optic lens LED quantity 84pcsX3Watt LEDFeatures Zero cost for maintenanceIncrease 25% of plant yield 3 minutes for disassembly/reassembly Input voltage 100-240V acProduct size 335x335x80 mmGross weight4.7kg/pcs, 24kg/carton (4pcs)Packing size 44x45x59cm/carton (4pcs)1. Use latest x2 LED optic lens It is the latest optics technology for high lighting efficiency. 25% or more of lighting effectinecy will be improved, at the same time ,increase the lighting penetration. 2.Zero cost for maintence Replace any compent with 3 minutes without any special tools /expertise. 3. Standard module design plug-and -play Key components of led of led optic PCBs,heat sink and power supply are designed into standard module respectively. 4.Air-circulation system designed to improve the plants photosynthesis and growth. 5.Latest power supply with low frequency pluse increasse 15% of the plants growth. I hope you are interested in our new led grow lights .Thanks again