The WonderFlex provides brilliant warm white light thanks to 2 low-energy LEDs for illumination of up to 20 lumens. Its adjustable silicone neck offers comfort and flexibility to adapt to a variety of lighting needs.The extra-large, sturdy clip creates a secure grip on multiple surfaces, including music stands, pedalboards, drum kits and mixers. Dimmable LED lamps also allow users to set their own brightness levels.