18650 Battery Type Professional Dive Lights Explosion Proof PC Lens

18650 Battery Type Professional Dive Lights Explosion Proof PC Lens Product features: 1. The new designed and strengthened drive circuit, super standby. 2. Professional diving flashlight, waterproof 100-150m. 3. Micro - computer chip low voltage warning and protection. 4. Toughening and Explosion proof PC lens. 5. Fluorescence ring and Side light design, easy operation in dark water. 6. Solving the the waterproof problem in the deep water with twisty switch in lamp tail. 7.