LED Exterior Flood Lights 400W Copper Heat Pipe Advantages of the shell LED Exterior Flood Lights 400W Copper Heat Pipe Circular light-emitting surface with reflector cup design for high power stadium lighting Click to download the flood light certificate LED Exterior Flood Lights 400W IP66/IK08 20KV spd LoRaWan, 0/1-10V dimming, time control, light sensing, iot