Bravodeal Led Lamp for Upright Piano, Desk Lamp, LED Light for Home and Office,Ultra Bright With Adapter, USB Cable (Chrome) Chrome low consumption LED piano lamp. Single adjustment arm piano lamp with shade including 15 Power LEDs. Three power options: Wall-plug, 3 AA batteries, or USB Cable. Super bright, easy to adjust the angle of the lamp shade. Rubber padded, heavy-duty metal base ensure stable standing.