Voice Control USB Music Light String Led Copper Wire Light String Party Decoration Light $ 7.97 Product Information: Input voltage: 4.5 (V) Number of LED lamp beads: 100 Size: 10 meters with 100 lights Protection level: IP65 Luminous flux: 380 (lm) Color temperature: 3000 (K) Life: 24000 (H) Shell material: PC. Color: four-color Power: USB type-5 meters 50 lights, USB type -10 meters 100 lights, battery box type-5 meters 50 lights, battery box type -10 meters 100 lights Power supply mode: USB power supply Type: Copper wire lamp Material: silver wire/copper wire Packing list: Light string * 1