Fenix LD30R vs Streamlight ProTac 2L-X USB size comparison

By · Updated · How we compare and rank

The Streamlight ProTac 2L-X USB is 0.9 mm (0.03 in) longer than the Fenix LD30R, with about the same max diameter/width. It is 7 g lighter (with battery).

Fenix LD30R · 129.7 mmStreamlight ProTac 2L-X USB · 130.55 mm

The Streamlight ProTac 2L-X USB is 0.9 mm (0.03 in) longer than the Fenix LD30R, with about the same max diameter/width. It is 7 g lighter (with battery).

Dimensions

Fenix LD30R
Check price ↗
Streamlight ProTac 2L-X USB
Check price ↗
Length129.7 mm (5.11 in)130.6 mm (5.14 in)+0.9 mm
Head / width26.5 mm (1.04 in)26.9 mm (1.06 in)+0.4 mm
Body22.6 mm (0.89 in)23.9 mm (0.94 in)+1.3 mm
Weight132 g with battery125 g with battery−7 g
Battery18650 / 2x CR123A18650 / 2x CR123A
Max output1,700 lm500 lm
Throw257 m—
TypeEDCEDC
Price$79.95 at fenixlighting.com, as of Nov 4, 2026$83.05 at batteryjunction.com, as of Nov 4, 2026
Sourcefenixlighting.com sourcedbatteryjunction.com sourced

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LD30R vs ProTac 2L-X USB: how they differ

Size and weight

The Fenix LD30R is the shorter light: 129.7 mm (5.11 in) against 130.6 mm (5.14 in), a difference of 0.9 mm (1%). At their widest points they are about the same (26.5 vs 26.9 mm). The Streamlight ProTac 2L-X USB is 7 g lighter (125 g vs 132 g, with battery).

Brightness and throw

The Fenix LD30R is rated brighter: 1,700 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 240% more.

Battery

Both run on removable 18650 / 2x CR123A batteries, so spare cells work in either light.

Price

When we checked on Nov 4, 2026, the Fenix LD30R was $79.95 at fenixlighting.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Fenix LD30R cost $3.10 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 Fenix LD30R if you want more output (1,700 lm vs 500 lm). Choose the Streamlight ProTac 2L-X USB if you want less weight (7 g lighter). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Fenix LD30R Check price ↗ Streamlight ProTac 2L-X USB

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LD30R vs ProTac 2L-X USB FAQ

Which is smaller, the Fenix LD30R or the Streamlight ProTac 2L-X USB?

The Fenix LD30R is the shorter light: 129.7 mm (5.11 in) against 130.6 mm (5.14 in), a difference of 0.9 mm (1%). At their widest points they are about the same (26.5 vs 26.9 mm). The Streamlight ProTac 2L-X USB is 7 g lighter (125 g vs 132 g, with battery).

Which is brighter, the Fenix LD30R or the Streamlight ProTac 2L-X USB?

The Fenix LD30R is rated brighter: 1,700 lm maximum vs 500 lm for the Streamlight ProTac 2L-X USB, 240% more.

Which is cheaper, the Fenix LD30R or the Streamlight ProTac 2L-X USB?

When we checked on Nov 4, 2026, the Fenix LD30R was $79.95 at fenixlighting.com and the Streamlight ProTac 2L-X USB $83.05 at batteryjunction.com, so the Fenix LD30R cost $3.10 less. Prices change often, so check the current price before you buy.

Do the Fenix LD30R and Streamlight ProTac 2L-X USB use the same battery?

Both run on removable 18650 / 2x CR123A batteries, so spare cells work in either light.

Compare Fenix LD30R with similar lights

LD30R vs XT2CR Pro 2025LD30R vs LD31 RENEGADELD30R vs PD32RLD30R vs TN12 V6LD30R vs PD35 V3.0LD30R vs ArkPro

Compare Streamlight ProTac 2L-X USB with similar lights

ProTac 2L-X USB vs XT2CR Pro 2025ProTac 2L-X USB vs TN12 V6ProTac 2L-X USB vs LD31 RENEGADEProTac 2L-X USB vs PD32RProTac 2L-X USB vs PD35 V3.0ProTac 2L-X USB vs T35

More

Fenix LD30R size & specsStreamlight ProTac 2L-X USB size & specsBest 18650 flashlightsAll Fenix lightsAll Streamlight lightsBest EDC flashlights

Sources

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