【4 LIGHT COLOR x 3 BRIGHTNESS ADJUSTABLE】This music stand light has 28 advanced LED beads. Bright enough to illuminate 2-3 pages of music sheet. 4 color temperatures options: white(6500K), warm(3000K), amber(1600K) & mixed(4200K). 3 brightness levels dimmable for each color: Low, Medium, High. Long press switch to change light color, Quick Press to adjust brightness, satisfying your different light demands in daily life. Flat Switch Button won’t easily turn on during travel | 【BLUE LIGHT BLOCKING& EYE CARE】The amber mode (1600K) blocks 99.9% of blue light to protect eyes and encourage the production of melatonin at night. No flickering, nor harsh light, it makes music play or reading a pleasure | 【USB-C RECHARGEABLE】USB-C is reversible and easier to plug in, compared with Micro USB. It is faster and safer. The built-in 1850mAh rechargeable Li-ion battery provides 6-80 reading hours (depending on brightness setting). Click the button at side of clip, the 4 power indicators will show the power leftover. Easily recharge using the included USB-C cord. Compatible with any USB ports on your computer, adapter or USB outlet (5V/1A) | 【CLIP-ON & STAND-ALONE DESIGN】The clamp of this music stand light widely opens about 2.36 inches (60mm), it can securely & tightly clip on the music stand or stably stand on the desk alone | 【PORTABLE & MULTIPLE USE】Only 5.8oz, Lightweight, Portable, ideal for travel. With 360° bendable gooseneck, it is easy to put in carry bag. Flat Switch Design WON'T accidently turn on and drain battery during travel, much better than other's convex switch. The double padded sturdy big clip provides stable attachment to music stand, headboard, digital piano, desk, crafting table, podium, easel etc.