Mighty Bright 52210 Classic Music Light, Black Lightweight Multi-purpose Light that clips on anywhere Color: Black Clip-on to music stand or Free-standing on piano / Compact Fold-up Design fits in most instrument cases or pocket Fully Adjustable Light Beam - Use as a Gig or Practice light Multi-purpose and stage tested / Great for use in dark clubs, at mixers, orchestras, touring bands, parades Uses 4 AA batteries (not included) or available AC Adapter