LED Rechargeable DOG Night Light. A light source of 4 RGB LED and a power supple of 1PC 3.7V 1200mAH 18650 battery (INCLUDED). ON-OFF switch at the bottom, tap switch to change colour. 7 changing colours - 7 flashing colours - 7 single colours (red-blue-green-pink-purple-orange-white-OFF). Size: 12x12x12.5cm