Lamp lifetime:800hours (LUMINOUS DECAY after 600hours)
Angle: Pan 110degree, Tilt 40 degree(Tilt angle be adjusted by hand)
*Range: In the good weather conditions, every 1KW white light effective range of 600-700 meters, visual distance of 1km. Red and green for 300-400 meters. Yellow and green for 400-500 meters. The the fixture in higher the floor ,seeing the light becomes lighter from down to up.So it will need higher power when putting lighting at higher floor.
*Protection: outdoor light series protection class is IP44, under the correct installation conditions,it can be use in rainy weather , heavy rain recommended not to use, can be used when it is covered with rain cover.