Walrusled 4FT Motion Sensor LED Wraparound Vapor Tight Emergency Batten Light, 3 CCT Power Selectable 20W/40W 2500lm/5000lm, Battery Backup, 3000K/4000K/5000K, IP65, Dimmable 4 Foot LED Wrap Waterproof Light, 120CM Flush Mount Vapor Proof Ceiling Fixture

💡 【TRI-LEVEL MICROWAVE SENSOR】 Walrusled 120cm led stairwell wraparound vapor tight batten light fixture comes with intelligent sensor. 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. 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 vapor tight 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 battery 6.4V/3000mAh, 16 to 24 hours charging time, test switch and indicators light. Battery charg