Incredibly durable and long lasting, TRI-proof light is perfect for use in warehouses, shopping outlets, hotels and offices. It's water, dust, corrosion and pressure proof, which is why it's earned an impressive IP66 rating. Safety is assured thanks to excellent heat dissipation features, and with no mercury content, this light is eco-friendly as well as being super-efficient. With quality in mind, it features a high-tech, patented optical design, making it a lighting feature you can trust to perform - especially with a 50,000 hour life-expectancy behind it.