300W UFO LED High Bay Light -US Plug, Energy Efficient for Warehouses/Barns 4PCS. Tired of guessing your lighting needs? How many lights for my 50×50 shop? What’s the best layout? Are why we exist. We provide FREE professional DIALux lighting designs -send us your space details and get a custom plan for perfect, efficient illumination. ? Why This Light Solves Your Problem. ? Engineered for High Ceilings: 300W output delivers massive illumination ideal for 20ft+ ceilings, replacing 400-500W traditional fixtures while cutting energy use by up to 80%. ?? Advanced Thermal Management: Features a ventilated radiator design that actively speeds up heat dissipation. This enhances light output stability and extends lifespan, even in demanding environments. ?? Built for Tough Environments: IP65-rated die-cast aluminum housing withstands dust, moisture, and temperature fluctuations (-20°C to +45°C). Suitable for damp and wet locations like warehouses and natatoriums. Safety & Simplicity Combined: Comes with US 3-pin plug, 4FT cable, integrated hook, and safety rope. No electrician required for basic installation -mount, secure with the safety rope, and plug in. ? FREE Expert Layout Service: Send us your dimensions (L x W x H) and we’ll provide a professional DIALux lighting plan with optimal fixture count, spacing, and expected light levels- completely free. Light Color: 6000K (Bright White). Beam Angle: 120° (Wide uniform coverage). Voltage: AC90-277V 50/60Hz (Universal). Protection: IP65 (Dustproof & Water jet resistant). Housing: Die-Cast Aluminum Alloy. Lifespan: 50,000+ hours. ? Your FREE Lighting Design Solution. We transform confusion into clarity. Here’s how it works. Common Questions We Solve. I have a 50′x50′x16′ shop-what’s most cost-effective? 25m x 15m x 6m building-what spacing and wattage? How many lights for my pole barn/warehouse/garage? You provide: Space dimensions (Length × Width × Height) and intended use. We create: Custom DIALux simulation with. Optimal fixture count and placement. Expected illumination levels (foot-candles/lux). 10-15 ft ceilings: 100-150W fixtures. 15-20 ft ceilings: 150-200W fixtures. 20+ ft ceilings: This 300W fixture (ideal for 20-30ft heights). ? Engineered for Demanding Applications. Industrial: Manufacturing plants, warehouses, distribution centers. Commercial: Exhibition halls, convention centers, logistics hubs. Sports & Recreation: Gyms, natatoriums, sports arenas, ice rinks. Transportation: Airport hangars, bus depots, maintenance facilities. Agricultural: Processing facilities, high-bay storage, farm buildings. ? What You Receive. 4 × 300W UFO High Bay Light. US 3-Pin Plug with 4FT Cable. FREE DIALux Layout Service (upon request). Plug & Play Installation: Save hundreds on electrician costs. Immediate Savings: Cut lighting energy costs by 60-80% from day one. Long-Term Reliability: Industrial construction ensures years of service. Expert Support: Lighting specialists available to assist your project. Stop searching-start with a professional plan! Message us your space details for a FREE custom lighting layout, then order with confidence knowing exactly what you need for perfect illumination.