Professional Bench Lamp With Dual 220 Lumen [440 Total] LEDs 18' Flexible Arms Direct Light Eliminates Shadows Multi Position Switch Controls Light Independently Heavy Non Tipping Base with Built in Storage Tray and Magnet Also Mounts to 3/8 inch Post Bench Clamp Accommodates up to 2 3/4 Thickness Great for Hobbies, Fly Tying or Adjustable Bench Lighting. LEDs save you money on your energy bill