LED Republic Panel Light 2x2, (24''x24''), 40W (140W Equivalent),4300 Lumens, 5000K Daylight Cool White,DLC & UL, 2 PACK New LED lens technology channels the light emitted by the LED's on the side of the fixture and directs the light downward creating uniform light distribution without hot spots, flicker or glare. Bright and powerfulthe 40-watt LED light has 192 LEDs with an output of up to 4000 lumens.LEDs have Daylight 5000K color temperatures, and With dimming function, it is recommended to use Lutron or Leviton 0-10V dimmer. LED light panels are designed for residential and commercial suspended grid ceilings. Use this 24" x 24" square LED panel light for office lighting, basement lighting, gym lighting, school lighting, hospital lighting, and more! Replace existing fluorescent troffer light fixtures or use for new construction applications. The energy-efficient, UL-Listed LED panel operates within a wide 120-277V AC range, has a sturdy aluminum alloy frame with white finish and is designed for 36,000 hours of use3 times longer than fluorescent panels. INCLUDES a UL-Recognized constant-current driver. HIGH QUALITY. Zero flickering, zero buzzing, zero heat emittance. Soft and uniform light distribution. Only 0.4" thick. . EASY INSTALLATION. These panels are designed for recessed mounting and does not require any accessories for recessed installation. Alternative mounting options are available: suspended and ceiling-mounted. Please, NOTE: accessories for all mounting options excluding T-Grid recessed mounting should be bought separately.