Fretlord FretLightZ Fretboard Illuminator LED Light Multi-Color Universally fits Guitars, Basses, and most stringed instruments.Super Bright high output LED5 Color OptionsReplaceable Lithium Coin Cells (Included)Solid State On/off switchExcellent battery lifeAdjustable 360-degree rotation Colors: Fire Red - Starlight White - Deep Space Blue - Radiation Green- Chameleon Multi-Color