RAB Lighting “LFLOOD” 18W LED Floodlight Technical Specifications Lumen Maintenance:100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations. NEMA Type:7H x 6V Beam Spread. Airflow:Patent pending Airflow technology heat sink for superior cooling. LEDs:18 Watt high performance LEDs. Driver:Constant Current, Class 2, 100 – 277V, 50 – 60 Hz, 100 – 277VAC 0.4 Amps. THD:9.8% at 120V Input Watts:22 Fixture Efficacy:73 Lumens per Watt Surge Protection:6 KV Ambient Temperature:Suitable for use in 40C ambient temperatures. Cold Weather Starting:The minimum starting temperature is -40F/-40C. Thermal Management Housing:Die-cast aluminum housing, lens frame and mounting arm. Mounting:Heavy-duty mounting arm with O ring seal & stainless steel screw. Color Consistency:7-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color. Color Stability:LED color temperature is warrantied to shift no more than 200K in CCT over a 5 year period. Available Models FFLED18W