... bad environment, immune to temperature, humidity, noise, air, dust, light… (3) RF interference ability 4. Transmission power only 0.2 ... The built-in microwave sensor switch can penetrate plastic, glass, wood.LED sensor light specifications: 1) Power source: 220-240V/AC2) Power ... (adjustable)7) Detection range: 1-10m (radii.)(adjustable)8) Light-control: 10-2000LUX(adjustable)9) Standby power: <0.9W10) ...