Coldwater diving

Tecline Teclight

Tecline Teclight Review: Best of Two Worlds (Spot & Video)

Is there a “perfect” hybrid light for tech divers who also love video? I’m reviewing the Tecline Teclight—a modular canister light that switches between a 6° spot and a 120° video beam. From importing it from Spain to testing the Ammonite battery compatibility, here is why this streamlined light is the great choice for cave divers with smaller hands.

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DGX Gears 4550 Canister Light Review: Tech Primary on a Budget

Can a “budget” tech light handle the PNW? I’m reviewing the DGX Gears 4550 Canister Light after 8 months of use. From cutting through “pea soup” plankton to hacking the Goodman handle for smaller hands, here is why this $399 light is a serious contender for divers transitioning to tech.

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2025 Year end review

Cold Water, Dark Caves, and Lots of Data: The Two Ocean Notes 2025 Review

Cold water, dark caves, and the “famous last words” of gear addiction. 101 dives later, I’m looking back at my 2025 stats, my transition into tech diving, and why I’m trading tropical blue for PNW green. The surface interval for 2025 is over—let’s prep for the next descent.

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