... RoHs , UL& 50000Hrs 4.Color Tempeture: 5000-5500K 30W led coal mining lights Product Descripation1.Material: Aluminium Alloy2.Size & ... 5000-5500K6.Beam Angle: 120 degree7.Luminous Flux:2100LM8.LED Life: 50,000hrs9.Working Temperature: -20~40 Celsius ... %11.Certification:CE,RoHs , UL12.Warranty:2-3YearsApplicationsLED Industrial Light for workshop, factory, warehouse, highway toll stations, gas stations ...