- Size : Dia 110*34.5mm(4.5mm+30mm)
- Weight:about 400±40g
- Shell material: Hardness PC
- Solar panel: 0.4W 5.5V Rechargeable Li battery: 3.7V 500mAH
- Lighting source:2 PCS SMD leds
- Work temperature: -25-80degree
- Bear tons: 20 Ton
- Full recharge the solar road stud , it can support 7 days in rainy days.
- Application: In Square and street for beautiful . In express way for safety.