Certification:CCC, CE, ROHS Bulbs Included:Yes Battery Type:AG3 Length: 100cm Light Source: LED Bulbs Remote Control:no Base Type:Wedge Lighting Distance: 6-10m Head Number: 1-19 head Power Source: Dry Battery Body Material: Plastic Plug The Tail: No Voltage: 3V Dimmable: No Colour: Yellow LED Qty:10/20 led beads body colour: silver Power Source:included LR44 battery *3PCS Material: copper string and plastic Supply voltage: 4.5V