Certifications Listed: cUL, DarkSky, DLCPremium CSC DLC Number: S-D6B0F9 Product Number: FL05-450W-3P-3CCT-UD-BZ Light Specifications Beam Angle: Type III Color Temperature: 3000K/4000K/5000K CRI: >80 Dimmable: 0-10VV Efficacy: 125 LM/W Initial Lumens: 54397lm Life (L70): 50,000 hrs Electrical Specifications Amperage: 4.5 A IP Rating: IP65 Operating Temperature: -40°C to 45°C Power Factor: >0.9 THD: <20% Voltage: 120-347V Watts: 350W/400W/450W Construction Specifications Finish: Polyester Powder Coat Finish Color: Bronze Housing: Die-Cast Aluminum Power Cord Length: 78" Logistics Master Carton Height: 4.3 in Master Carton Length: 29.9 in Master Carton Weight: 19.1 lbs Master Carton Width: 15.1 in Qty Per Master Carton: 1 Qty Per Skid: 81 Unit Gross Weight: 16.5 lbs Unit Height: 4.3 in Unit Length: 29.9 in Unit Width: 15.1 in