... laying cable, no consumption conventional energy The life time of light: >100,000 hours.The visible Angle: >30 degrees, 220V ... .Light-emitting area: 300mm, three color display in full screen, three ... , heat-resistant : - 40 °C-- +75°C,, wind- resistant: 145KM/HThe light body: 50mm * 60mm *50mm(H)