Olight Baldr S Review: Green or Blue Laser?

The Olight Baldr S is one of the few weapon lights that makes you choose a laser color that isn’t red or green. It ships as two separate models — the green-laser Baldr S and the blue-laser Baldr S BL — and that choice is the most interesting thing about it. This review covers which color actually makes sense for your use, what the rechargeable battery buys and costs you, and where this light falls short against the Streamlight competition. If you’re still comparing options, our guide to the best pistol laser light combos puts it alongside everything else worth considering.

Olight Baldr S Specifications

Both color versions share identical hardware apart from the laser diode. These are Olight’s published figures.

Green or Blue? The Real Answer

Olight’s positioning is that blue is brighter than an ordinary red beam but less glaring than green at close range. That’s a fair description of the intent. Here’s what it means practically.

Green Is the Safer Default

Green sits near the center of the visible spectrum where the human eye is most sensitive, which is why it dominates the category. In daylight or bright indoor light, green is meaningfully easier to pick up than blue. If the pistol might be used outdoors, in a lit environment, or anywhere you can’t control the ambient light, green is the right call and it isn’t close.

Blue Has a Narrower, Real Use Case

Some shooters find a green dot genuinely distracting indoors at across-the-room distances — bright enough that it pulls attention rather than supporting aim. Blue is dimmer to the eye at the same power, and for a dedicated nightstand gun used in a dark house, that can be a feature rather than a compromise.

Our take: green unless you have a specific reason for blue. The blue version is a legitimate niche product for indoor-only use and for shooters who find green overwhelming at close range. It is not a general-purpose upgrade, and buying it because it’s unusual is a decision you’ll question at your first daytime range session.

Check the green Baldr S on Amazon · Check the blue Baldr S BL on Amazon

The Runtime Nobody Advertises

This is the specification that matters most and gets buried the deepest.

The headline number is 800 lumens. The more useful number is that 800 lumens lasts about a minute before the light steps down to roughly 300 lumens, where it runs for around 39 minutes. The published 140-minute figure applies to the 100-lumen low setting, not the high output that sold you the light. None of that is misleading — it’s how ANSI runtime is reported across the industry — but it’s worth translating into what you’ll actually see.

If sustained output matters to you, CR123A-powered lights like the Streamlight TLR-2 or TLR-8 avoid the constraints of a small internal rechargeable cell. That’s a difference in design approach rather than a tested head-to-head comparison — every compact light manages heat somehow, and the right question is which tradeoff suits how you’ll use it.

What the Olight Baldr S Does Well

The Sliding Rail Mount Is Genuinely Clever

Most weapon lights mount where the rail slot dictates. The Baldr S uses a patented sliding adapter that moves fore and aft, so you position the light where your trigger finger naturally falls rather than adapting your grip to the hardware. On pistols with awkward rail placement, this solves a problem other lights ignore.

Magnetic Charging That Actually Works

The MCC cable snaps onto the bottom of the light — no removing it from the pistol to charge. The cable includes a charge indicator that glows red while charging and green when complete, which eliminates the common frustration of returning to a light that never charged because the connection wasn’t seated. Full charge from empty runs roughly 45 minutes.

Compact Without Feeling Cheap

At 3.35 ounces and under 2.5 inches, this is a small light, and the aluminum construction holds up. Owner reports on durability are consistently positive, including for finish wear from holster use. Multiple owners note the laser holding zero through several hundred rounds.

Simple Controls

Dual ambidextrous switches handle momentary and constant-on from either side. A separate slide switch selects light only, laser only, or both — a mechanical selector rather than a button sequence, which is the right approach for something you might operate under stress.

The Honest Tradeoffs

The built-in battery deserves particular thought. Rechargeable convenience is real, and not buying CR123As adds up. But a light with a sealed cell has a service life measured in charge cycles, and when the battery eventually degrades the light is done. A CR123A light with a dead battery just needs a new battery.

The Holster and Adapter Problem

The Baldr S has decent holster support — better than most budget combos, thinner than any Streamlight TLR. Major kydex makers cover common pistol pairings, but you’ll find fewer options than you would for a TLR-1 or TLR-7, and custom orders are more likely.

The subcompact wrinkle is worth flagging. Mounting the Baldr S to some smaller pistols requires adapters, and adding an adapter changes the profile enough to complicate holster fit further. If you’re putting this on a subcompact, confirm both the mounting solution and a holster that accommodates it before ordering.

Olight Baldr S vs. Streamlight

This is the comparison most buyers are actually making, so here it is plainly.

The Baldr S wins on price, rechargeable convenience, mounting flexibility, and laser color options. You get a capable combo for meaningfully less than a comparable Streamlight, and you never buy a battery.

Streamlight wins on beam throw, holster availability, and battery serviceability. The TLR-8 is the direct size competitor and avoids the constraints of a small internal rechargeable cell. The TLR-2 HL G throws roughly four times as far.

Neither answer is wrong. If this is a range gun, a truck gun, or a nightstand pistol where you value convenience and price, the Baldr S is a strong buy. If it’s a duty gun or a pistol you carry daily and want the deepest holster selection for, the Streamlight premium buys something real.

Who Should Not Buy One

Frequently Asked Questions

Which One Should You Buy?

One caution worth stating plainly: the blue version is unusual, and unusual is not a reason to buy. If your reasoning starts with the color being different rather than with how the light will be used, buy green.

Final Thoughts

The Olight Baldr S is a well-made compact combo that competes on price, convenience, and mounting flexibility rather than raw performance. The sliding rail mount is genuinely useful, the magnetic charging works as advertised, and the build quality holds up under real use.

Buy it understanding what the numbers mean. Eight hundred lumens is a burst, not a sustained output. And while 130 meters of beam distance covers defensive ranges comfortably, 4,400 candela is a flood pattern next to the high-candela duty lights it gets compared to. And the color choice matters more than it looks: green for anything that might see daylight, blue only for a dedicated indoor gun where a green dot feels like too much.

For a nightstand pistol, a range gun, or a first weapon light where the Streamlight premium is hard to justify, this earns its place. Confirm the holster first.

Related Reading