Product Name: helmet EL light bar
  product material: ABS + electroluminescent panel
  product voltage: DC3V, using 2 AA5 batteries (the product does not contain batteries)
  product driver: 3v driver
  product net weight: Single set weight 0.06kg

  product Unit: one set (including luminous strip 2 pieces +1 Controller +1 extension head 1 piece)

 Product function: constant bright-slow flash-fast flash-off (four functions) button switch

 Product color: red, blue, yellow, green, purple, sky blue (white picture when not Shining), Pink (white light)
  product features: flexible and shear
  scope of Application: outdoor riding, locomotive night travel, waterproof and high temperature resistant, low temperature

  product features: a variety of colors can be selected, flexible, comes with 3M glue, soft and gorgeous light, showing personality

 Waterproof function: advertising products can be placed in normal temperature water to work normally, and the ground will be used for one year without Wear