2x4 30/40/50 Watt Selectable Backlit LED Flat Panel 3000/3500/4000/5000KIntroducing Westgate's LED Flat Panel, part number LPNG 2X4 MCTP4, from Westgate's LPNG Series. With 30 40 50 watts of power and generating 3,300 4,400 5,500 lumens, this fixture offers efficient lighting up to 110 lumens per watt. These flat panels are color selectable, allowing you to choose from 4 different color temperatures: 3000K warm white, 3500K bright white, 4000K cool white and 5000K daylight. The selectable switch is located on the back of