SRF series| Flat Direct Ring LED, This LED series can illadiate with wide field of view. Available colors are Red, White, Blue, Green. | SRF-32-10RH / SRF-32-10W / SRF-43-15RH / SRF-43-15W / SRF-50-15RH / SRF-50-15W / SRF-60-32RH /SRF-60-32W / SRF-70-37RH / SRF-70-37W / SRF-90-50RH / SRF-90-50W / SRF-100-50RH / SRF-100-50W / SRF-110-60RH / SRF-110-60W