4FT Tri-Level Sensor LED Vapor Tight Emergency Light, Battery Backup, IP65 IK08 20W/40W 125LM/W 5000K 100-277V, LED Vapor Proof Fixture, Dimmable 4 Foot Waterproof LED Outdoor Shop Light Fixture, FCC

???? ?Tri-Level Microwave Sensor? Walrusled 48'' 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. ???? ?Built-In Emergency Battery Backup & Test Button? Walrusled 4 foot led stairwell wraparound vapor tight emergency batten light fixture features with pre-integrated battery backup and test button. Backup battery can last over 300 minutes with LiFePO4 battery 6.4V/3000mAh, 16 to 24 hours charging time. Battery charge/discharge automatically while power is on or off. Test battery function in seconds with integrated test button and indicators light. ???? ?Wattages Selectable & Wide Application? Walrusled 48 Inch led warehouse wrap waterproof hanging batten light fixture features with 2 wattages 20W (2500lm) /40W (5000lm), which offers soft and uniform light distribution through your space, sturdier construction, and no yellowing over time. You can choose any brightness to create the most suitable lighting for your activity or environment, such as kitchen, walk in closet, laundry room, warehouse, workshop, workbench, workspace, barn, utility and recreation room, equipment room, storage room, restroom, craft room, industrial workstation, basement, attic, carport, auto shop, hallways, garage, school, hospital, office and etc.... ???? ?Up To 75% Energy Saving & Easy Installation? Walrusled 1.2m led parking lot vapor proof surface mount ceiling batten lights provide 125lm/w high lumen efficiency, saving you up to 75% energy with the latest LED technology, and you can control the brightness and energy consume. Provides more than 54,000 hours of maintenance-free operation. Mounting Bracket and screws included for Wall Surface Mount. There is also one cable gland provided for waterproof cable connection (Cable not included). Suspension mounting supported. ???? ?Walrusled Warranty? Walrusled 4ft led airport wraparound vapor tight ceiling batten light has passed CE, FCC, SAA & UKCA certification, safety and reliable. With calculated lifespan up to 100 000 hours, these fixtures are made to last decades under normal operation! We also provide 1 year warranty & a 5-year technical support to ensure your 100% satisfaction. If any defects, we promise to reply within 24 hours and provide you with a satisfactory solution.