Wattage selectable (30W/40W/50W). Colour tunable (3000K/3500K/4000K). 120-347V driver with 0-10V dimming. Measures 2' x 4'. Seismic clips included. Waffle stamping increases heat dissipation and driver life. 0-10V dimming leads on both ends of optional Junction Box (PLS-JB). Less than 1.8'' deep ideal for tight plenum areas. Non-yellowing frosted lens Specifications Brightness 6250 Lumens Fixture Wattage 30 Watt/40 Watt/50 Watt Structure Finish White lumens per watt 125 LM/W Color Temperature 3000K/3500K/4000K Dimensions 2' x 4' Voltage 120-347V Dimmable yes UPC 845599040743 Operating Temperature -20 °C to 40°C Beam Angle 120° CRI 80 IP Rating IP20 Average life 50,000 hrs Warranty 7 Years Warranty Certifications cETL, DLC Listed