Convoy S2+ vs Streamlight ProTac 1L-1AA size comparison

S2+ vs ProTac 1L-1AA: how they differ

Size and weight

The Streamlight ProTac 1L-1AA is the shorter light: 108 mm (4.25 in) against 118 mm (4.65 in), a difference of 10 mm (8%). At their widest points they are about the same (24.1 vs 24 mm). Weights are published on different bases (Convoy S2+: 76 g without battery; Streamlight ProTac 1L-1AA: 71 g listed), so they are not directly comparable.

Brightness and throw

The Streamlight ProTac 1L-1AA is rated at 350 lm; we have no published maximum for the Convoy S2+. Output for the Convoy S2+ depends on the LED option chosen.

Battery

The Convoy S2+ runs on a removable 18650 battery; the Streamlight ProTac 1L-1AA runs on removable CR123A / AA batteries. For scale, a 18650 cell is about 18 × 65 mm and a CR123A about 17 × 34.5 mm (nominal).

Price

When we checked on Nov 4, 2026, the Convoy S2+ was from $11.46 at convoylight.com and the Streamlight ProTac 1L-1AA $56.45 at batteryjunction.com, so the Convoy S2+ cost $44.99 less. Prices change often, so check the current price before you buy.

Type

Both are EDC lights in our catalog with a tube body.

Which should you buy?

Choose the Streamlight ProTac 1L-1AA if you want a shorter light (10 mm shorter). On the specs we track, the Streamlight ProTac 1L-1AA is ahead or level everywhere; the Convoy S2+ makes sense mainly if its price, interface or a feature we don't track suits you better. We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Convoy S2+ Check price ↗ Streamlight ProTac 1L-1AA

We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure