Fancy Mini Flexible Clip on Dual Arm 4 LED Book Reading Music Stand Light Home Desk Table Lamp Clamp the LED Flexible Neck Clip-On Booklight onto your book or lap desk; Adjustable gooseneck lamp with 2 LED,You can adjust the direction easily; Super LED lights with separate switches,Easy to use with Clip-on or free standing; Powered by 3 AAA batteries (not included),Low Energy Consumption saves you money; Ideal for pianos, music stands, orchestra pits, schools, etc.Can be used as music light, laptop light, or ebook reader lamp.