| PartNumber | OPA81SM5AZ | OPA81SM5DZ | OPA81SM5CZ |
| Description | LED Bars and Arrays 12V IR Light Ring 850 NM Size A SMD | LED Bars and Arrays 850nm Size D 12V Light Ring | LED Bars and Arrays 850nm Size C 12V Light Ring |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | LED Bars and Arrays | LED Bars and Arrays | LED Bars and Arrays |
| Product | LED Light Rings | LED Light Rings | LED Light Rings |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Product Type | LED Bars and Arrays | LED Bars and Arrays | LED Bars and Arrays |
| Subcategory | LED Indication | LED Indication | LED Indication |
| RoHS | - | Y | Y |
| Packaging | - | Bulk | Bulk |
| Factory Pack Quantity | - | 10 | 1 |