Underwater lighting 1 imported light source, three lighting modes: high brightness, low brightness and flash. Imported t7075, aviation grade aluminum alloy barrel, after military regulation three-level hard oxidation treatment. Working voltage: 6 - 14V, waterproof depth 100m. The head diameter is 60mm, the body diameter is 32mm, the overall length is 228mm, and the weight is 405G (excluding battery). Underwater lighting 2 has three lighting modes, aviation grade aluminum alloy barrel, which is treated by military regulation grade III hard oxidation. It has low-power prompt and protection functions. It uses 2 * 26650 lithium rechargeable battery, working voltage of 6 - 10V and working time
