This solar lamp is of high quality Features: 1) Specification: (H)5,000mm ... Pb acid rechargeable battery 12V/38Ah, circulation 500 times 5) Solar panel: polycrystalline silicon battery (40W/18V), life is 15 years ... is powder coated after heat-plating zinc, die-casting aluminum lamp head 10) Grade of protection: IP55 11) Wind resistibility: ... 35cm x 35cm 6) 120cm x 30cm x 6cm Solar Street Lamp (SB60004)