LED Quantity: 10M 100LEDs, 20M 200LEDs, 30M 300LEDs, 50M 400LEDs, 100M 800LEDs. Size: 10M, 20M, 30M, 50M, 100M. They will brighten up the dark night for happiness atmosphere inside or outside. Battery Photo Clip Light 40 LED Peg Fairy String Lights Wedding Picture Hanging.