1 ft x 4 ft Lens Shape Flat 3500K 4000K 5000K 2 400 lm 3 300 lm 4 400 lm 112 lm/W 118 lm/W 120 lm/W LED LED Replacement For 2 Lamp T8 Sensor Type No Sensor Max Fixture Wattage 39 W Color Rendering Index 80 120/277V AC Lighting Certification DesignLights Consortium (DLC) Dimmable Yes Emergency Battery Backup No CPANL