Features 4 220 LUMEN CREE LED – Ultra Bright and Cool Operation /Never Needs Replacement 4 Daylight Illumination – 60 Degree Beam is Matched for Natural Color Rendering and Reduced Eye Fatigue 4 18 Flexible Arms-Directs Light and/or Magnification 4 4 Diameter Frameless Magnifier-2X General/10X Spot Magnification 4 Heavy Non-Tipping Base with Built-in Storage Tray and Magnet 4 Mounts to 3/8 Fly Tying Vice Post 4 Bench Clamp (Included) Accommodates up to 23 /4 Thick Surfaces