Dusk Till Dawn Sensor Outdoor SINGLE Wall Light ZLC329DTD. Incandescent Bulbs & Tubes. 7w LED Bulkhead Dusk to Dawn Sensor Security Light Very Bright 100w Output. CFL Compact Fluorescent Bulbs. A built-in sensor has been used to Dusk to dawn wall light to automatically switch light on when darkness falls and off again at sunrise.Do not override.