Light Towers QTY 4. The light towers shall meet the following specifications: 1) Power Unit: a. Generator Output: Minimum 8KW (continuous duty). b. Voltage: 120/240V, 60 Hz, single-phase. c. Fuel Type: Diesel-powered engine (Tier 4 Final compliant). d. Fuel Tank Capacity: Minimum of 30 gallons with at least 60-hour run time at 75% load. e. Engine Manufacturer: Recognized OEM such as Kubota, Perkins, or equivalent. f. Automatic shutdowns: Engine protection for low oil pressure, high temperature, and over-speed. g. Sound Level: ≤ 70 dBA at 23 feet. 2) Light Fixtures: a. Quantity: Minimum of four (4) high-efficiency LED fixtures. b. Wattage: Each fixture rated at 480 Watts. c. Total Light Output: Minimum 200,000 lumens (50,000 lumens per fixture). d. LED Lifespan: Minimum 50,000 hours. e. Color Temperature: 5000K (Daylight white). f. IP Rating: Fixtures must be IP65 or higher (water/dust resistant). g. Adjustability: Each fixture must be independently adjustable and lockable in position. 3) Mast Assembly: a. Type: Hydraulic or manual vertical mast. b. Height: Minimum 30 feet (fully extended). c. Rotation: 360° mast rotation. d. Wind Rating: Capable of safe operation in wind speeds up to 65 mph. e. Deployment Time: < 2 minutes for full extension and retraction.
