Streamlight vs Maglite

Most brand comparisons on this site come down to disclosure: one maker publishes enough to be checked and the other publishes a lumen figure. This one does not. Streamlight and Maglite both publish candela, beam distance, runtime, weight and an ingress rating, and in both cases the candela and the distance reconcile with each other. That is two out of nine brands we cover, and they are these two.

So the comparison is about something more interesting than who is hiding what. It is about two companies looking at the same physics and making opposite decisions.

How we picked

Three matched pairs, chosen so each Maglite meets the Streamlight closest to it in size and role: the rechargeable flagships, the full-size duty lights, and the pocket lights. Every figure below is the maker's own, linked with the date we read it. We have handled none of these lights and we do not claim to have — our methodology sets out what we do instead.

The whole comparison in one column

Candela per lumen is not a specification anybody publishes. It is what you get by dividing the beam intensity by the total output, and it says how much of each lumen the reflector is concentrating rather than spreading. Here it separates the two brands completely.

Every Maglite here sits between 48 and 54. Every Streamlight sits between 4 and 27. There is no overlap at all, which for two ranges assembled independently is a striking result — it means the beam shape is a house style rather than a per-product decision.

Why the beams differ

Maglite's design has been built around an adjustable-focus reflector since long before either company sold an LED. Twisting the head moves the emitter relative to a deep parabolic reflector, and at the spot end of that travel it collimates hard. A deep reflector and a small emitter is exactly the recipe for high candela, and it is the same physics that governs a dedicated thrower — see best flashlight throwers.

Streamlight builds fixed reflectors tuned for a hotspot with substantial usable spill around it. That is the right call for a light used to search a room, clear a vehicle or work under a hood, where a tight circle in a black field is actively unhelpful. Throw vs flood covers the trade in general terms; this page is what it looks like when two companies pick different sides of it.

Runtime: not close

This is the other place the two ranges diverge, and it is a straight consequence of what powers them.

Three D cells hold more energy than every lithium pack in this comparison put together, and 298 hours is what that buys at a low output. But read the two columns carefully, because they are not measuring the same thing: Streamlight publishes a runtime for every mode and Maglite publishes one figure for its lowest. The Maglite high-mode runtime is not in the static spec page, so nobody outside the company knows what a ML300L does at 746 lumens.

That is the one real disclosure gap on the Maglite side, and it matters more than it looks. Runtime at the top of the range is the number a buyer most wants and the number least likely to flatter anybody. How runtime is defined and how to compute it covers why a single headline figure can be true and still be misleading.

Durability: Streamlight, clearly

Every Maglite in this comparison is IPX4 with a 1 m drop rating. IPX4 is splashing water from any direction — it covers rain and it does not cover dropping the light in a stream. The ProTac HL-X's IP68 covers dust and sustained immersion, and the polymer PolyTac's 3 m impact rating is the highest figure on this site.

It is worth being precise about what this does and does not say. A Maglite's anodized aluminum body has a decades-long reputation for surviving abuse, and nothing here contradicts that. What it says is that Streamlight has run the tests and published the numbers, and on those published numbers it wins. Reputation is not a specification, and this site ranks on specifications.

The three matched pairs

Rechargeable flagship: ML150LRX vs ProTac HL-X

The Maglite reaches 84 m further on 17 percent less output. The Streamlight is a third of the weight, is IP68 against IPX4, publishes a full per-mode runtime table, and runs on CR123A primaries when the pack is flat. If the light lives in a vehicle and gets pointed at things a long way away, take the Maglite. If it lives on a belt and gets used, take the Streamlight.

Full size: ML300L 3-Cell D vs PolyTac

Not really a fair pairing on size — 748 g against 119 g — but it is the honest one on role, because both are the light you keep somewhere rather than carry. The ML300L reaches 403 m against 214 m and runs for 298 hours on Eco against 34 on low. The PolyTac is IPX7 with a 3 m impact rating and weighs a sixth as much. For a hall cupboard or a workshop bench, the Maglite. For a glovebox or a bag, the PolyTac.

Pocket: Mini Maglite 2-Cell AA vs MacroStream

The starkest pair. 127 lumens reaching 156 m against 500 lumens reaching 90 m. The MacroStream is USB-C rechargeable, half the weight, and puts four times as much total light into a room; the Mini reaches nearly twice as far and runs on AA cells you already own. Neither is wrong. They are answers to different questions, and the lumen figure would have told you the opposite of the truth about which one sees further.

Which brand should you buy

• You need reach — Maglite, on every pair here. Roughly twice the candela per lumen, and the figures reconcile.
• You need the light to survive things — Streamlight. IP68 and a 2 m impact rating against IPX4 and 1 m, on published figures.
• You need days of runtime from cells you can buy anywhere — Maglite. 298 hours on Eco from three D cells is not a number Streamlight fields an answer to.
• You need to know what it does at full output — Streamlight. It publishes a runtime for every mode; Maglite publishes one for its lowest.
• It goes on a belt or in a pocket — Streamlight, on weight alone.
• It goes in a truck, a workshop, or a cupboard for an emergency — Maglite. See emergency and home lighting for how that fits a household kit.

What we would not do

We would not buy either brand on its reputation. Maglite has thirty years of being the flashlight in everyone's kitchen drawer and Streamlight has thirty years of being the one on a duty belt, and neither fact is a specification. Both companies publish enough to be judged on evidence, which is rare enough that it should be the reason you pick one.

We would also not read Maglite's IPX4 as meaning the lights are fragile, or Streamlight's lower candela as meaning its beams are weak. Both are deliberate engineering choices with a cost attached, and the cost is the thing worth understanding before buying.