This security light can be the best choice for your outdoor lighting with ultra-bright 1800lm. Designed with durable and rugged housing, the light can resist bad weather and erosion, run for a long-lasting and stable lighting performance as time goes. 3 Operation Modes: ON-TIME MODE: Operating like a normal light bulb, lux and time range button become irresponsive. AUTO MODE: a.Adjust range to max first, then adjust your lux secondly. While lux is adjusted to maximum at sun, the light will be turned on any time during the day and night, and the light will only last for the certain amount of time set up by the TIME switch. b.While lux is adjusted to minimum, during the day when motion is detected, the sensor will flash an indicator light twice without turning on the main light; During night, the main light will be turned on with motion is detected and auto off with a delay of the TIME you set. D2D MODE (Dusk to Dawn): Adjust your lux to its minimum, then with 5-50 lux lighting environment, the light will be on regardless motion, when day comes and the lighting environment reaches 35-400 lux, the light will be turned off with a delay of the TIME you set. P.S. Each Lighting mode is controlled by adjusting the switch on the left side. Specifications Wattage: 20W Voltage: AC 100-277V Equivalent: 150W Detection distance: 59-69ft (adjustable) Detection angle: 180° Time setting: From 5 seconds to 5 minutes CCT: 3000K warm white Luminous flux: 1800lm Beam angle: 100° CRI: 80+ Waterproof rating: Wet location Material: Die-casting aluminum & PC