Fenix GL23R vs Streamlight TLR-8 HL-X size comparison
The Streamlight TLR-8 HL-X is 13 mm (0.51 in) shorter than the Fenix GL23R, and 5 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
The Streamlight TLR-8 HL-X is 13 mm (0.51 in) shorter than the Fenix GL23R, and 5 mm narrower at its widest point. Weights are published on different bases (listed vs with battery), so compare them with care.
Dimensions
| Fenix GL23R Check price ↗ | Streamlight TLR-8 HL-X Check price ↗ | |
| Length | 87 mm (3.43 in) | 74 mm (2.91 in)−13 mm |
| Height | 43 mm (1.69 in) | 38 mm (1.50 in)−5 mm |
| Thickness | 30 mm (1.18 in) | 30 mm (1.18 in)same |
| Weight | 120 g with battery | 89 g listed |
| Battery | 18350 | SL-B9 pack |
| Max output | 1,200 lm | 1,000 lm |
| Throw | 240 m | 297 m |
| Type | Weapon light | Weapon light |
| Price | $139.95 at fenixlighting.com, as of Nov 4, 2026 | from $319.55 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
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GL23R vs TLR-8 HL-X: how they differ
Size and weight
The Streamlight TLR-8 HL-X is the shorter light: 74 mm (2.91 in) against 87 mm (3.43 in), a difference of 13 mm (15%). At its widest point the Streamlight TLR-8 HL-X is 5 mm slimmer (38 vs 43 mm). Weights are published on different bases (Fenix GL23R: 120 g with battery; Streamlight TLR-8 HL-X: 89 g listed), so they are not directly comparable.
Brightness and throw
The Fenix GL23R is rated brighter: 1,200 lm maximum vs 1,000 lm for the Streamlight TLR-8 HL-X, 20% more. For beam distance the Streamlight TLR-8 HL-X reaches further: 297 m vs 240 m rated throw (24% more).
Battery
The Fenix GL23R runs on a removable 18350 battery; the Streamlight TLR-8 HL-X runs on its own battery (SL-B9 pack).
Price
When we checked on Nov 4, 2026, the Fenix GL23R was $139.95 at fenixlighting.com and the Streamlight TLR-8 HL-X from $319.55 at batteryjunction.com, so the Fenix GL23R cost $179.60 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 Fenix GL23R if you want more output (1,200 lm vs 1,000 lm). Choose the Streamlight TLR-8 HL-X if you want a shorter light (13 mm shorter), a slimmer profile (5 mm narrower) and longer throw (297 m vs 240 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix GL23R Check price ↗ Streamlight TLR-8 HL-X
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
GL23R vs TLR-8 HL-X FAQ
Which is smaller, the Fenix GL23R or the Streamlight TLR-8 HL-X?
The Streamlight TLR-8 HL-X is the shorter light: 74 mm (2.91 in) against 87 mm (3.43 in), a difference of 13 mm (15%). At its widest point the Streamlight TLR-8 HL-X is 5 mm slimmer (38 vs 43 mm). Weights are published on different bases (Fenix GL23R: 120 g with battery; Streamlight TLR-8 HL-X: 89 g listed), so they are not directly comparable.
Which is brighter, the Fenix GL23R or the Streamlight TLR-8 HL-X?
The Fenix GL23R is rated brighter: 1,200 lm maximum vs 1,000 lm for the Streamlight TLR-8 HL-X, 20% more. For beam distance the Streamlight TLR-8 HL-X reaches further: 297 m vs 240 m rated throw (24% more).
Which is cheaper, the Fenix GL23R or the Streamlight TLR-8 HL-X?
When we checked on Nov 4, 2026, the Fenix GL23R was $139.95 at fenixlighting.com and the Streamlight TLR-8 HL-X from $319.55 at batteryjunction.com, so the Fenix GL23R cost $179.60 less. Prices change often, so check the current price before you buy.
Do the Fenix GL23R and Streamlight TLR-8 HL-X use the same battery?
The Fenix GL23R runs on a removable 18350 battery; the Streamlight TLR-8 HL-X runs on its own battery (SL-B9 pack).
Compare Fenix GL23R with similar lights
Compare Streamlight TLR-8 HL-X with similar lights
More
Sources
- Fenix GL23R: specs from Fenix product page (manufacturer). Price $139.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Streamlight TLR-8 HL-X: specs from manufacturer published specs as listed by batteryjunction.com. Price from $319.55 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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