The ThruNite TT20 is a round-body LED handheld light rated at 2,010 lumens. It runs on 21700 and is rechargeable. It is built from aluminum. Measured against the 362 handheld lights in the index, it lands on the brighter side for output (2,010 lumens) and in the least expensive quarter for price ($60). It is one of 75 entries in the index that qualify as a light in the same 2,000 to 3,999 lumen class. The closest listed comparison is ThruNite Lynx, the same brand's light in the same 2,000 to 3,999 lumen class, priced at $60.

| Series | TT20 |
| Light Color | White |
| Emitter Type | LED |
| Lumens | 2010 |
| Form Factor | Round |
| Battery | 21700 |
| Rechargeable | Yes |
| Material | Aluminum |
| Country of Manufacture | China |
| Average Price | $60 |
| Laser | No |
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