ZNET8 Features one switch to save half power during seeding phase and turns on two switches with full power to offer energy for other phases. And Daisy chain can connect several lamps with same time controll step also save plugs.ZNET8 is consist of 3w and 5w LED diode with top brand chip , with 90 degrees and 120 degrees second optics to reach most suitable balance among coverage, PAR, mixture, canopy penetration. 7bands wavelength ranges photosynthetic spectrum to give your plant ideal spectrum from seeding to harvest. ZNET8 is designed with moudule structure, and soldered ZENER diode to protect device in parallel, to keep whole line working even if the protected device already broken. Easy install, use , repair , connect to AC85265V directly no ballast necessary. ZNET8 can replace 600w HPS with draw power of 291w, footprint of 24 feet in veg phase while 1.53 feet in Bloom phase to save 50% energy consumption , while real testing PAR 567umol at the height of 12. 2mm PCB broad, thick 2.5cm aluminum heat sink, isolated power supplier, UL certificated Plug, Chipset authorized by Epileds, Epistar and bridgelux are onebasic and consistent must of ZNET8 to grantee quality and function. Besides, the most important is to keep high and stable lumen output and low than 3% light decay consistently. Package:1 pack led grow light. The item "ZNET8 500W LED Grow Light Full Spectrum for Hydro Veg Flower Indoor Plant Bloom" is in sale since Wednesday, April 29, 2015. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Kits". The seller is "yourledworld2014" and is located in default, default. This item can be shipped to United States.