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• Constant linear response curve (as opposed to other meters’ Gaussian response) yields higher accuracy independent of wavelength—perfect for measuring LED light output
making it an excellent choice for a variety of applications as well as a superior bloom formula for all fruiting and flowering plants
Available in 4"
MAX will be a winner in your garden too
Xtrasun-PARsource Combo HPS Lighting Kit, 1000W, 277V new-releases • Constant linear response curveThis 277V kit is an incredible value! We've combined our Xtrasun 1000W Convertible 277V ballast with our PARsource GLX55031A reflector and Xtrasun XTB1000 1000W HPS lamp to make a highly effective and economical lighting system. Our CSXCORD 15' lamp cord with Lock & Seal plug is also included. The Xtrasun ballast in this combo is our classic workhorse magnetic ballast, offering reliable service at a value price. It also provides "Xtra" flexibility,