A Fresh Lighting Approach with Endless Creative Options: Precise Lighting Control: The Westcott Optical Spot and included accessories designed by Lindsay Adler are ideal for creating selective lighting, dramatic special effects, subtle textures, and creative patterns on any subject, surface, or background with precise focusing and control. Versatile Accessories & Video by Lindsay Adler: This versatile light modifier includes an Optical Spot, 150mm f/3.5 EF focusing lens with case, 8 gobo designs with holder and case, 5 color gels and gel ring clip, light mount, and travel case. An exclusive 40-minute video with Lindsay Adler’s Top 5 Uses of the Optical Spot is also included free with purchase! Control the Focus & Shape of Your Light: The included high-quality 150mm f/3.5 EF lens projects a sharp-edged circle of light without discoloration or halo effect that can be focused or defocused for complete control. The Optical Spot includes four built-in adjustable metal leaves for creating precise shapes and slices of light on your subject or background. Project Colors & Patterns on Your Subject or Surface: Create subtle or dramatic effects with the 8 gobo designs that project focusable images or patterns of light onto a surface or subject. Combine with a gel filter for adding color to your scene or model. Extension packs are available with a variety of gobos patterns and color gels options. Expand the Potential of a Strobe or Constant Light: The Westcott Optical Spot can be used with a constant light or studio strobe, giving it the versatility to be used for stills or videos. The spot easily attaches to the front of a compatible light source using the included light mount. It’s rated for use with up to 600Ws strobes (with non-bulb based modeling lamp) and 100W COBs with a max heat rating of 248°F (120°C).