Steinel IS140B - Adjustable Motion Detector, Black Detection Angle: 140 adjustable horizontal zone. Reach: 40 feet when mounted at a height of 8 feet. Watts: Switching capability up to 600 watts (wire in parallel). Time Setting: Lights shut off between 10 seconds and 15 minutes after last detected movement. "Lightning Proof": Built-in surge protection with auto-reset.