Cocoweb 14-inch Black LED Grand Piano Clamp-On Gooseneck Piano Light - GPLED14-7 Pre-Installed LED Technology keeps your light bright for over 50,000 hours without having to replace any bulbs The LEDs provide natural 2700K lighting with low heat output to protect your piano Easy setup and install with a full range of lighting adjustment Clamp on design to fit music boards between 3/8 inch to 1 1/2 inches 2-Year unconditional manufacturer warranty