Use: LED cube Color: white Glow option: 16 color & 4 car light changing modes LED Source: RGB SMD LEDs Certificate: CE & ROHS Charging Voltage: 110 V-240 V Battery: rechargeable lithium battery Working time of the battery: 8-12 hours after full charged Available size: 20 cm, 30 cm, 40 cm, 50 cm, 60 cm Show More