Specifications:- Each Light Dimension(LxWxH): 3 3/8" x 2 15/16" x 1 3/16" (86 x 74.5 x 30.5 mm)- Input Voltage: 5 V/2 A- Working Frequency: 2.4 Ghz- Static Light Consumption: 0.3 W- Max. Light Consumption: 5 W- Download App Support: iOS / Android- Communication Protocol: WiFi, Bluetooth- Total Net Weight: 3 Lbs (1.37 kg). Package Contents:- 15x Led Smart Lights- 1x Base- 1x Usb Cable- 15x Connectors- 12x Fixators- 2x Manuals. Notice: - This Smart Light needs to be used in conjunction with cololight App.- You can download App through App Store or Google Play. Beginner Guide and Using Help in App will do you a favor!- Please note that power adapter is not included. 5V/3A adapter is recommended.