The Helios NJZ-FLI Series LED Luminaire combines optical performance, energy efficiency, and outstanding versatility to meet the requirements of high temperature lighting applications in high-temperature, dust, corrosive gas enviroment, delivers a wide range of light outputs that replace 200W-400W HID / HPS / Metal halide and four-to-eight lamp T5/T8 high intensity fluorescent fixtures.Pruduct Features1. Innovative design with excellent heat dissipation performance2. Heat-sinking technology ensures long lifespan and low light decline3. IP67 protection for wet locations4. Imported tempered glass lens, non-yellowing and non-cracking for long term application5. Heavy Duty Anodized Die-cast aluminum housing and corrosion resistant coating6. Valid over the entire temperature range from -40°C to +80°C(-40 ºF to 176 ºF)Warranty4-year Warranty ( 12Hrs / Day )or 30000Hrs @ Ta=+65℃-+80℃5-year Warranty ( 24Hrs / Day ) @ Ta=-40℃-+65℃