Solar Road Stud, Aluminium Road Stud, Pavement Marker Cat Eyes Model: RS-009. 1. Material: Aluminum alloy shell; Solar panel (2.4V, 0.3A) Ni-MH 2. Size: 110*100*25 mm, 350 g/PC 3. Light intensity: 8000 mcd 4. Working Time: At least 4 days after battery fully charged 5. Light color: Yellow, Blue, Green and White LED. 6. Charging Time: 3 hours in sunny day, 6 hours in rainy day. 7. Life Time: More than 3