Fenix PD36 TAC vs Streamlight ProTac HL-X size comparison
The Streamlight ProTac HL-X is 2 mm (0.08 in) shorter than the Fenix PD36 TAC, and 10.5 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
The Streamlight ProTac HL-X is 2 mm (0.08 in) shorter than the Fenix PD36 TAC, and 10.5 mm wider at its widest point. Weights are published on different bases (listed vs without battery), so compare them with care.
Dimensions
| Fenix PD36 TAC Check price ↗ | Streamlight ProTac HL-X Check price ↗ | |
| Length | 140 mm (5.51 in) | 138 mm (5.43 in)−2 mm |
| Head / width | 26.5 mm (1.04 in) | 37 mm (1.46 in)+10.5 mm |
| Body | 25.4 mm (1.00 in) | 25 mm (0.98 in)−0.4 mm |
| Weight | 92 g without battery | 162 g listed |
| Battery | 21700 | 18650 / 2x CR123A |
| Max output | 3,000 lm | 1,000 lm |
| Throw | 274 m | 330 m |
| Type | Tactical | Tactical |
| Price | $99.95 at fenixlighting.com, as of Nov 4, 2026 | from $112.15 at batteryjunction.com, as of Nov 4, 2026 |
| Source | fenixlighting.com sourced | batteryjunction.com sourced |
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PD36 TAC vs ProTac HL-X: how they differ
Size and weight
The Streamlight ProTac HL-X is the shorter light: 138 mm (5.43 in) against 140 mm (5.51 in), a difference of 2 mm (1%). At its widest point the Fenix PD36 TAC is 10.5 mm slimmer (26.5 vs 37 mm). Weights are published on different bases (Fenix PD36 TAC: 92 g without battery; Streamlight ProTac HL-X: 162 g listed), so they are not directly comparable.
Brightness and throw
The Fenix PD36 TAC is rated brighter: 3,000 lm maximum vs 1,000 lm for the Streamlight ProTac HL-X, 200% more. For beam distance the Streamlight ProTac HL-X reaches further: 330 m vs 274 m rated throw (20% more).
Battery
The Fenix PD36 TAC runs on a removable 21700 battery; the Streamlight ProTac HL-X runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Price
When we checked on Nov 4, 2026, the Fenix PD36 TAC was $99.95 at fenixlighting.com and the Streamlight ProTac HL-X from $112.15 at batteryjunction.com, so the Fenix PD36 TAC cost $12.20 less. Prices change often, so check the current price before you buy.
Type
Both are tactical lights in our catalog with a tube body.
Which should you buy?
Choose the Fenix PD36 TAC if you want a slimmer profile (10.5 mm narrower) and more output (3,000 lm vs 1,000 lm). Choose the Streamlight ProTac HL-X if you want longer throw (330 m vs 274 m). We compare published size, weight, output, throw and battery only, not runtime, interface or build quality.
Check price ↗ Fenix PD36 TAC Check price ↗ Streamlight ProTac HL-X
We may earn a commission from these links, at no cost to you. Rankings are never paid for. Disclosure
PD36 TAC vs ProTac HL-X FAQ
Which is smaller, the Fenix PD36 TAC or the Streamlight ProTac HL-X?
The Streamlight ProTac HL-X is the shorter light: 138 mm (5.43 in) against 140 mm (5.51 in), a difference of 2 mm (1%). At its widest point the Fenix PD36 TAC is 10.5 mm slimmer (26.5 vs 37 mm). Weights are published on different bases (Fenix PD36 TAC: 92 g without battery; Streamlight ProTac HL-X: 162 g listed), so they are not directly comparable.
Which is brighter, the Fenix PD36 TAC or the Streamlight ProTac HL-X?
The Fenix PD36 TAC is rated brighter: 3,000 lm maximum vs 1,000 lm for the Streamlight ProTac HL-X, 200% more. For beam distance the Streamlight ProTac HL-X reaches further: 330 m vs 274 m rated throw (20% more).
Which is cheaper, the Fenix PD36 TAC or the Streamlight ProTac HL-X?
When we checked on Nov 4, 2026, the Fenix PD36 TAC was $99.95 at fenixlighting.com and the Streamlight ProTac HL-X from $112.15 at batteryjunction.com, so the Fenix PD36 TAC cost $12.20 less. Prices change often, so check the current price before you buy.
Do the Fenix PD36 TAC and Streamlight ProTac HL-X use the same battery?
The Fenix PD36 TAC runs on a removable 21700 battery; the Streamlight ProTac HL-X runs on removable 18650 / 2x CR123A batteries. For scale, a 21700 cell is about 21 × 70 mm and a 18650 about 18 × 65 mm (nominal).
Compare Fenix PD36 TAC with similar lights
Compare Streamlight ProTac HL-X with similar lights
More
Sources
- Fenix PD36 TAC: specs from Fenix product page (manufacturer). Price $99.95 from fenixlighting.com, checked Nov 4, 2026; prices change often.
- Streamlight ProTac HL-X: specs from manufacturer published specs as listed by batteryjunction.com. Price from $112.15 from batteryjunction.com, checked Nov 4, 2026; prices change often.
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