Hallomall 9 LED Clip On Music Stand Lights-3AA Batteries Included- Adjustable Cordless Portable Led Lamp for Mixing Orchestra Work Craft Table (Powered by AA Batteries， AC Adapter or USB Cable)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Multiple Power Sources， powered by free AC adapter or free come with 78" USB power cord or free 3AA Batteries， very convenient.</li><li>Fully adjustable， and lightweight， - 1 Arm (Goose neck) and 9 Powerful LED Lights.</li><li>Notes: Please kindly remove the thin wrapper around the batteries before installing.</li><li>Durable LEDs last 100，000 hours - no replacement necessary.And durable construction， Sliding switch controls two brightness settings</li><li>Large Area of Lighting: With a large area of illumination， spreads light evenly on the your music sheets.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wnZLvQFnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51q7EEI0r7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51JgBMhCUjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410TDFImo0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410ETkgQ0DL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51dYHeymVhL.jpg" noproxy>