Apr 16, 2020 · ALLTOP Solar Powered Outdoor Waterproof Lights Road Stud LED Reflector . Technical Parameter: Product material: die-cast aluminum. Product specifications: 105 * 105 * 2NOKINM 0.30KG / piece. Power supply method: Solar battery (polysilicon) 0.3W 2V / 150mAh. Energy storage device: a rechargeable battery 1.2V / 600mAh NI-MH high temperature