LED 2x2 surface backlit flat panel emergency backup light fixture with 20 watts and 4000K selectable is an office light shape you may be familiar with but more energy efficient than ever. It's LED array will provide long life and general lighting for many years to come without replacing bulbs. This ultra thin LED troffer will provide long life and general lighting for many years to come without replacing bulbs. Designed for installation in conventional suspended ceilings for new construction or retrofit projects. Featuring superior, evenly dispersed lighting that sets the standard in performance for solid state ceiling luminaires. It even has a 0-10 volt dimming onboard standard for many types of electronic dimmers and lighting systems. These fit into standard drop ceiling grids that most offices have today, but they can be used in a suspended lighting situation for those of you who want that particular look. The integrated emergency battery backup models, with a 90-minute run time, will make you feel safe and sound just when you need it the most. 

- 100-277 volt operation.
- Color Rendering Index: >80
- Backlit flat panel.
- Drop ceiling mount, not flush mount.
- No hot spots, good light spread.
- With external constant current power supply
- 0 to 10V dimming
- Frequency Range: 50Hz~60Hz
- Rated life: 50,000 hrs.
- Soft and wide light emitting