S G Solar World 10 Watt Solar Street Light. 10 Watt All In One Solar street light is a new age and compact lighting solution integrating Solar panels, LED light, powerful battery and a PIR motion sensor. On detecting any movement around the light, the LED glows at full brightness. If no movement is detected for more than 1 minute, the brightness is reduced to one-third. The light has automatic dusk to dawn operation and needs negligible maintenance once installed.