GlacialTech, the diversified lighting and thermal solution provider, announces a new series heatsinks using stamping technology with a patented process suitable for high wattage LED bay light applications from 250W to 500W. The new Igloo SR series heatsink expands its models of 300mm diameter: the multiple chips version (Igloo SR250-3M, Igloo SR300-3M, Igloo SR400HP-3M, Igloo SR500HP-3M) and the single CoB version (Igloo SR250HP-3S, Igloo SR300HP-3S, Igloo SR400HP-3S, Igloo SR500HP-3S).