Check the listing for details. LED Stage Backdrop Blue & White Light Starry Sky Backdrop Star Curtain 13*x13ft. Color: Black, Condition: New. Listed at 239.70 USD. Specification Material: Double-layer Velvet Color: Black LED Color: White + Blue Shape: Square Light Source Type: LED Indoor/Outdoor Usage: Outdoor, Indoor Occasion: Wedding, Christmas, Anniversary, Halloween, Thanksgiving Power Source: Corded Electric Model: GZHX20180310 Product Wire: Copper Plug: US Standard Rated Voltage: AC90V-260V, 50/60HZ Light Source Power: 50W Protection Grade: IP20 Number of Light Sources: 320 Battery: 1 * 23A 12V(Included) Length of Signal Connecting Line: About 1m/3.28ft Power Consumption: 12W Insurance: 3A (Power Supply) 10A (Circuit Board) Mode: Auto/DMX512/Voice Activated/Master-slave Lamp Bead Density: 20/m² Product Features: One Light and One Dark, with Stereo Vision Effect Fireproof Rating: C Style: Stage Backdrop LED Star Curtain.