When we buy products such as diving lights or lithium batteries, we will definitely compare the battery capacity. We will see Ah, mAh, Wh and other unit data marked on the battery or canister light. Do you know what they mean? Today I will introduce...
Prologue to the Unknown ExplorationIn the profound depths of the ocean, every dive is a brand-new adventure. Here, diving lights are not only our tools for exploring the darkness but also the bridge for communication with the underwater world. This article will take you through...
Beneath the enigmatic abyss, the world of deep-sea creatures has always been shrouded in mystery. The use of dive flashlights provides us with a window to unveil this world. But did you know? The beam of a flashlight for some marine creatures is not just...
Blackwater diving is the ultimate challenge for all diving enthusiasts. It's a reflection of a diver's exploration of the unknown and challenge of limits. In this environment filled with unknown challenges, a reliable dive light can be considered a beacon for survivors. According to a...
A high-quality diving light not only provides bright and reliable illumination in the deepest and darkest waters, but also serves as a powerful safeguard for divers. Next, from a scientific perspective, I will guide you step by step on how to maintain and service your...
Some people might think that we, as humans, have mastered every corner of the Earth. However, the deep oceans under our feet still hold countless secrets. Today, the veil of this mysterious world is gradually being lifted, and underwater drones have become our "icebreaker" in...
We all know that in lithium batteries, series connections increase voltage while parallel connections increase capacity. How do we calculate the configuration of a lithium battery pack in terms of series and parallel connections, and how many cells it is composed of? Before calculation, we...
Among the many pieces of equipment necessary for underwater exploration, the diving light is essential. Whether it's for deep-sea diving or night-time diving, diving lights play a crucial role. However, many diving enthusiasts may not have clarity regarding the key factors influencing burning time of...
Firstly, what is the beam angle? A beam angle is the measure of the spread of light from the light source. More specifically, it is the angle between the two directions for which the intensity drops to 50% of the maximum brightness. For example, a 30-degree...
The light color temperature refers to the color quality of light, usually represented in Kelvin (K). Light color temperature has a significant impact on photography, especially underwater photography. In underwater environments, light is affected by water absorption and scattering, leading to color distortion and reduced...