20 W, 1,500 lumens, beam angle: 150 * 75°, IP 65, solar panel: 30 W/ 18 V, lithium battery: 15 Ah - 12.8 V, charging time: approx.6 hours, lighting time: ca. 3 days, mounting height: 3-4 m, distance to the next lamp (at one side of the road): 10 m, mast diameter: approx.70-75 mm, material: aluminium, approx.57/23 cm, suitable for street lamp mast Autvival AV-LM4