6 leds Round shape solar spike led road stud The product parameters of the round solar road spike: 1. Product model: WDM-DD06-C-10R 2. Product size: 120*120MM 3. Lamp color: red, yellow, blue, green and white 4. Number of lamp beads: 10 5. Red wavelength: 620-625NM 6. Yellow wavelength: 590-595N