Walrusled 4FT Motion Sensor LED Linear Strip Vapor Tight Emergency Batten Light w/Remote, Power Selectable, 20W/40W, 2500lm/5000lm, Battery Backup, 5000K, IP65, Dimmable 4 Foot Flush Mount LED Tri Proof Light, 120CM Tunnel Led Vapor Proof Ceiling Fixture

💡 【TRI-LEVEL MICROWAVE SENSOR & REMOTE SETTING】 Walrusled 48 Inch led stairwell linear strip tri proof batten light fixture comes with intelligent sensor & remote controller. Tri-level microwave sensor allows the fixture to dim or turn off after a period of time when no motion is detected. Twilight brightness can be choosen 20%, 40%, 60% or 100%. Hold time can be choosen 30S-∞. The microwave sensor can detect motion distance within a maximum of 33 feet. Using the remote controller, you can adjust its sensing range, hold time, stand-by brightness percentage and stand-by time according to your preference. 💡 【POWER SELECTABLE & BUILT-IN BATTERY BACKUP】 Walrusled 4 foot led car wash linear strip vapor tight emergency batten light fixture with 2 wattages (20W / 40W) and 2 brightness levels (2500lm / 5000lm). The 20W setting will offer 2500 lumens, 40W will offers 5000 lumens. Different lumens meet different usage scenarios. Backup battery can last over 300 minutes with LiFePO4