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: approx. 3 days, Mounting height: 3-4 m, Distance to next light (on one side of street): 10 m, Mast diameter: approx. 70-75 mm, Material: Aluminum, approx. 57/23 cm, suitable for street lamp mast Autvival AV-LM4.