Streamlight TLR-8 HL-X vs SureFire X300U-A size comparison

By · Updated · How we compare and rank

The SureFire X300U-A is 21.5 mm (0.85 in) longer than the Streamlight TLR-8 HL-X, and 9.4 mm narrower at its widest point. Weights are published on different bases (with batteries vs listed), so compare them with care.

Streamlight TLR-8 HL-X · 74 mmSureFire X300U-A · 95.5 mm

The SureFire X300U-A is 21.5 mm (0.85 in) longer than the Streamlight TLR-8 HL-X, and 9.4 mm narrower at its widest point. Weights are published on different bases (with batteries vs listed), so compare them with care.

Dimensions

Streamlight TLR-8 HL-X
Check price ↗
SureFire X300U-A
Check price ↗
Length74 mm (2.91 in)95.5 mm (3.76 in)+21.5 mm
Height38 mm (1.50 in)28.6 mm (1.13 in)−9.4 mm
Thickness30 mm (1.18 in)28.6 mm (1.13 in)−1.4 mm
Weight89 g listed113 g with batteries
BatterySL-B9 pack2x CR123A
Max output1,000 lm1,000 lm
Throw297 m213 m
TypeWeapon lightWeapon light
Pricefrom $319.55 at batteryjunction.com, as of Nov 4, 2026$379.00 at surefire.com, as of Nov 4, 2026
Sourcebatteryjunction.com sourcedsurefire.com sourced
SureFire publishes length and bezel diameter only (drawn at bezel height); throw computed from 11,300 cd peak intensity

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TLR-8 HL-X vs X300U-A: how they differ

Size and weight

The Streamlight TLR-8 HL-X is the shorter light: 74 mm (2.91 in) against 95.5 mm (3.76 in), a difference of 21.5 mm (23%). At its widest point the SureFire X300U-A is 9.4 mm slimmer (28.6 vs 38 mm). Weights are published on different bases (Streamlight TLR-8 HL-X: 89 g listed; SureFire X300U-A: 113 g with batteries), so they are not directly comparable.

Brightness and throw

Both are rated at 1,000 lm maximum output. For beam distance the Streamlight TLR-8 HL-X reaches further: 297 m vs 213 m rated throw (39% more).

Battery

The Streamlight TLR-8 HL-X runs on its own battery (SL-B9 pack); the SureFire X300U-A runs on removable 2x CR123A batteries.

Price

When we checked on Nov 4, 2026, the Streamlight TLR-8 HL-X was from $319.55 at batteryjunction.com and the SureFire X300U-A $379.00 at surefire.com, so the Streamlight TLR-8 HL-X cost $59.45 less. Prices change often, so check the current price before you buy.

Type

Both are weapon lights in our catalog with a weapon body.

Which should you buy?

Choose the Streamlight TLR-8 HL-X if you want a shorter light (21.5 mm shorter) and longer throw (297 m vs 213 m). Choose the SureFire X300U-A if you want a slimmer profile (9.4 mm narrower). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.

Check price ↗ Streamlight TLR-8 HL-X Check price ↗ SureFire X300U-A

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TLR-8 HL-X vs X300U-A FAQ

Which is smaller, the Streamlight TLR-8 HL-X or the SureFire X300U-A?

The Streamlight TLR-8 HL-X is the shorter light: 74 mm (2.91 in) against 95.5 mm (3.76 in), a difference of 21.5 mm (23%). At its widest point the SureFire X300U-A is 9.4 mm slimmer (28.6 vs 38 mm). Weights are published on different bases (Streamlight TLR-8 HL-X: 89 g listed; SureFire X300U-A: 113 g with batteries), so they are not directly comparable.

Which is brighter, the Streamlight TLR-8 HL-X or the SureFire X300U-A?

Both are rated at 1,000 lm maximum output. For beam distance the Streamlight TLR-8 HL-X reaches further: 297 m vs 213 m rated throw (39% more).

Which is cheaper, the Streamlight TLR-8 HL-X or the SureFire X300U-A?

When we checked on Nov 4, 2026, the Streamlight TLR-8 HL-X was from $319.55 at batteryjunction.com and the SureFire X300U-A $379.00 at surefire.com, so the Streamlight TLR-8 HL-X cost $59.45 less. Prices change often, so check the current price before you buy.

Do the Streamlight TLR-8 HL-X and SureFire X300U-A use the same battery?

The Streamlight TLR-8 HL-X runs on its own battery (SL-B9 pack); the SureFire X300U-A runs on removable 2x CR123A batteries.

Compare Streamlight TLR-8 HL-X with similar lights

TLR-8 HL-X vs GL22TLR-8 HL-X vs Baldr STLR-8 HL-X vs TLR-1 HL-XTLR-8 HL-X vs PL-3S ValkyrieTLR-8 HL-X vs GL07TLR-8 HL-X vs GL23R

Compare SureFire X300U-A with similar lights

X300U-A vs GL19R V2.0X300U-A vs Baldr Pro RX300U-A vs PL-3 ValkyrieX300U-A vs Odin MiniX300U-A vs PL-3S ValkyrieX300U-A vs TLR-1 HL-X

More

Streamlight TLR-8 HL-X size & specsSureFire X300U-A size & specsBest weapon lightsAll Streamlight lightsAll SureFire lightsBest EDC flashlights

Sources

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