Item: SRS-16
Title: Solar road stud
Solar cell: poly-crystalline silicon/single-crystalline silicon(3V,75mA)
Storage battery: Ni-MH /super capacitor
Light source: super luminosity LED
LED quantity:4pcs
Light source color:red,green,blue,white,yellow(for any choice)
Luminous mode:varying type/constant type
Work time:more than 108 hrs for varying type