37W Class SHD COB Led. The Delux HRA0930 LED Array is the Super High-Density (SHD) LED Array, featuring a breakthrough technology that doubles the system intensity of spot lights compared to previous arrays. The new HRA0930 HD LED Array provide unrivaled lumen density, enabling major reduction in system cost and power consumption. The HRA0930 LED enables lighting manufacturers to create a new generation of products that delivers the same intensity and light quality as 50-W ceramic metal halide (CMH) at up to 50 percent lower power.