Underwater Kinetics Aqualite Pro S Rechargeable Dive Spotlight

Underwater Kinetics Aqualite Pro S Rechargeable – A Compact, Long-Running Dive Spot Light

The Underwater Kinetics Aqualite Pro S Rechargeable is a handheld LED dive light built for recreational divers who want a reliable primary or backup light without the hassle of disposable batteries or long recharge waits between dives.

If you dive regularly, especially on back-to-back days, this light is worth a serious look.

What Makes This Light Different

Most rechargeable dive lights are tied to their internal battery. When it runs low, you wait. The Aqualite Pro S takes a different approach: the battery is removable.

That means you can pull the depleted pack after a morning dive, drop in a fresh one, and be back in the water without sitting around a charging station. For liveaboard trips or full-day dive operations, that flexibility is genuinely useful.

When you do need to recharge, the included cradle and USB cable handle it simply. The USB connection means you can top up from a laptop, a power bank, or a standard wall adapter, which travels well.

Output and Runtime

The light puts out 600 lumens at its maximum setting. That is enough to illuminate a reef wall, peer into a swim-through, or signal your buddy clearly in low-visibility conditions. It is a focused spot beam rather than a wide flood, so it works well for picking out details and looking into crevices.

The Aqualite Pro S runs three power settings, letting you dial back the output when full brightness is not needed. Dropping to a lower setting extends your runtime well beyond the rated 13 hours on maximum, which is already a long burn for a light this size.

Handling and Mounting

The body is powder-coated plastic, kept light at 1.3 pounds. The power button has a large surface area so you can work it confidently in thick gloves.

A wrist mount is included. It is compatible across the Aqualite range, and the light snaps in and out quickly, so you can go hands-free when you need both hands for a task and grab the light again without fumbling. There is also a 1/4-20 thread adapter on the head, which is the standard fitting used on camera trays and video rigs, so if you shoot underwater video or stills, you can mount this light directly to your housing rig.

Build and Origin

Underwater Kinetics assembles the Aqualite Pro S by hand in San Diego, California. The construction is domestic and the quality control is tight by the brand's reputation. The powder-coated finish adds some surface durability to the plastic body.

The warranty covers defects in materials and workmanship, backed by Tabata USA, the distributor.

Who This Light Suits

The Aqualite Pro S makes the most sense if you dive frequently enough that battery flexibility matters, or if you already shoot video and want a light that mounts directly to a tray.

It works well as a primary light for recreational reef and wreck diving, or as a strong secondary light for divers who carry a larger primary.

Worth Knowing Before You Buy

The body is plastic, not metal. For divers who prefer an aluminum or anodized housing for durability in rough handling, that is worth noting.

The spot beam pattern is intentional but narrow. If you want a wide-angle flood to light up a scene for wide-angle photography, this is not the right tool. It is built to throw light forward in a focused column, not to wash a broad area.

The included components listed cover the light itself, the wrist mount, and the USB charging cradle. A spare battery is not included in the box, so if the removable-battery feature is your main reason for buying, factor in sourcing a second pack separately.