Easy to clip on or attach to your glasses your hat your books or anywhere else that you need some extra lightingAdjustable ABS material so you can adjust the angle however you like it so you always have the perfect exact amount of lightUltra bright cool light offers up to 80 Lumens brightness so its perfect for reading at night or you can use it for some extra assistance while sewing or crafting during the day to make it easier on your eyes2 Pack bonus package so you can keep one and give one to a spouse or a friend or just save the extra one for yourself.