Walrusled 4FT LED Linear Strip Emergency Batten Light Fixture, Power Selectable 20W/40W, 2500lm/5000lm, Battery Backup, 5000K, IP20, 4 Foot LED Shop Strip Pendant Light, Flush Mount 120cm LED Garage Workshop Hallway Stairwell Ceiling Batten Light Fixture

💡 【POWER SELECTABLE & BUILT-IN BATTERY BACKUP】 Walrusled 4 foot led linear strip 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 battery 6.4V/3000mAh, 16 to 24 hours charging time, test switch and indicators light. Battery charge/discharge automatically while power is on or off. 💡 【UP to 75% ENERGY SAVING & EASY INSTALLATION】 Walrusled 120cm led workshop linear strip 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 accessories included, these light fixtures are easy to install! Three mounting options: surface mount, flushmount or hanging mount. 💡