The Motion Sensor Bollard Solar Light is ideal for where increased night time visibility and security lighting is required. Light increase 10 times the brightness when the sensor detect movement and stays at this output level for 20 seconds (increases from 5 lumen to 50 lumen). Detection distance is 8m and detection angle is 120. Made from durable stainless steel with textured glass lens. Size H56, . No wiring required. (included). Batteries required: 2 x Li-Ion Batteries Included.