Motions sensing adapter. Automatically turns light On when motion is detected and Off 10 minutes after last motion is detected. Senses activity at distances up to 20 Ft. away. Ideal for outdoor security in driveways, yards, alleyways, and more. Compatible with compact fluorescent, LED, halogen, and incandescent floodlights. Product dimensions: 2.3 In. W. x 4.85 In. H. x 4 In. D. This product contains chemicals known in the state of California to cause cancer and birth defects or other reproductive harm. -