Mighty Bright Duet Music Stand Light by HAL LEONARD Save 31% $28.99 $19.99 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The Duet is a compact, dual-headed music light with 2 adjustable necks, and with one durable LED on each head. The two LEDs are rated for 100,000 hours and provide 20 lumens of bright white light with two brightness settings (10 or 20 lumens).