Convenient outdoor energy-saving automatic lighting. Prevents lights from staying on all night, as lighting may not be needed during certain hours. Ensures lights are not accidentally activated during daylight. Photocell timer detects ambient light levels, turns off at midnight, turns back on at 5 AM, and turns off at dawn, with adjustable timing settings. Advanced internal microprocessor automatically adjusts for seasonal changes in day and night length without manual time setting. Easy to disable the sensor temporarily for manual time adjustment when required. Voltage: 105-305V. Maximum load: 16A, suitable for up to 1000 watt tungsten or 1800VA HID. Rated for a minimum of 5000 operations. Delay time: 20 seconds to several hours (adjustable). Operating temperature: -30°C to +70°C. Average power consumption: Less than 1W. Suitable for outdoor use. Size: 133x81x88mm. Material: Plastic. Color: Black. Package Contents: 1 x Timer Light Switch. Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement allows an error of +/- 1-3cm.