Tucana's Patented Heat tube-based lights use Heat Tube cooling technology. They are the marvelous, amazing work of art and technology and probably also the best light for factories industrial units, indoor stadiums, for a given wattage and functional rating. These are available in 135, 160 and 200 watt, and beam angle of 60° and 90°. Tucana is proud to be one of the world's few and India's only lighting company to have mastered this complex, yet the most efficient heat tube based Thermal management system for Industrial Lights.