ELPA LED Sensor Light (WhiteWaterproof) with Motion Sensor, Magnet, Screw Mount, and Mode Switching (PM-L751W)

Power Supply: 3 x AA batteries (sold separately) Lifespan: Sensor mode: Approximately 14 months (when turned on 10 times per day) Constant-on mode: Approximately 26 hours. When using alkaline batteries. Lifespan may be shorter depending on performance and usage conditions. Light Source: White LED/Warm White LED Total Luminous Flux: White 45lm/Warm White 25lm. Constant-on Lighting Retention Time: Approximately 12 seconds (automatically turns on when a person is detected, and automatically turns off after approximately 12 seconds). If a person is detected while the light is on, the light duration will be extended. Initial Illumination: Approximately 1lx. Operating Temperature Range: 10°C - 40°C. Protection Rating: IPX4 (Splashproof). In sensor mode, the light will automatically turn on when the sensor detects a person in the dark, and automatically turn off after approximately 12 seconds.