The Intelligent Horticultural Solutions OSLON Square 9 Cluster Hyper Red 660nm can be driven up to 1000mA. A low thermal resistance of 1.4K/W ensures cool running and a highly efficient product. PowerClusters are with mounting holes using M3 screws allows easy installation. The powerful LED light sources built on aluminium substrates for optimal thermal management. At the heart of each PowerStar is an OSRAM OSTAR® Projection Compact LED from OSRAM Opto Semiconductors. It has application such as horticultural lighting ,general lighting, environmental chambers, propagators, vertical farms, indoor farming, schools and universities and in research institutes. PowerClusters can be linked together to produce longer chains