Power: 50W/100W/150W/200W Beam Angle: 120° LED Chip: Nichia/Philips/ Epistar CCT:2700-6500K CRI: 70/80 Efficiency: 130lm/w Power factor: >0.9 Warranty: 3 - 5years Quality assurance: TUV, RoHS, SAA, CB appoval Widely used in park, plaza, hotels, bridges, tunnels, gardens and its exterior wall, building body with round column, garden and trees, roads and other outdoor lighting places.