solar traffic light 1.Srong Aluminium Alloy Shell 2.Portable,security,environmental solar road stud traffic lightMAIN PARAMETERS Material: ... Aluminum alloy shell , Panel: 2.4V ,0.15-0.3W Battery: 2 pc Ni-Mh rechangeable battery (1.2V ... ), Light source 6pcs super bright LED, 2 Transparent plastic shell, 1 circuit board. Light intensity : 8000 mcd ...