Extruded Arm LED Street Lights with photocell sensor MSL-F-3 series street light case of Malaysia Click to download the srteet light certificate IP66/IK08 20KV spd LoRaWan, 0/1-10V dimming, time control, light sensing, iot control smart intelligent automation system Extruded Arm, ues for square / round ploe mount with slip-fitter function. Slip-fitter Arm,It is used on