... panel TypeMono-silicon solar panelFrameAluminum alloyLight source35 W LED lamp, Super bright φ 9 LED, 24 VLife span: ... span: 5-8 yearsController24V / 10A, automatically time and light control, overcharge and disovercharge protection.Life span: 8-10 yearsLamp post8 ... and screw bolts, etc. Packing: 70-90 pcs / 40' GP ; 100-120 pcs / 40' HC LD014 super brightness and high efficiency solar street light ...