Only for Blurple (Blue+Purple) or Magenta LED light. Not for use under full spectrum LED lights! Perfect color photos inside of your grow! Compatible with any camera fitted with a Cokin "P" filter holder (not included) Fits lens adapters sizes: 48, 49, 52, 55, 58, 62, 77, 72, & 82 mm Shatter-resistant polycarbonate lens Lens won’t haze, chip, peel, or fade Used by professional photographers T6 Aluminum Anodized Type II with seal; Black plate Frame size 83.8 mm x 120 mm x 3.1 mm High quality construction precision polycarbonate filter Designed in conjunction with Carl Zeiss Our specially formulated LED camera lens ideally balances the light output of popular LED lights, allowing you to take amazing photos and video inside your LED grow! Made to our specifications by Carl Zeiss Optics, housed in anodized aluminum. *Not for use with full spectrum LED lights.