The portable underwater lights

The utility model discloses a portable underwater lamp which overcomes the defect of needing to be fed by water surface cables of the existing underwater lamp, and the inner of the lamp is provided with a paraboloid reflector, which improves favorably the glare phenomenon of underwater lamp in water. The portable underwater lamp is adorned on the head of an operator in accordance with a miners lamp, and a pressure-proof sealing power supply is fixed to the waist belt of the operator via a clamp, and the power supply is provided with a low pressure discharge safety protection circuit which makes the power supply charged repeatedly. The utility model has the advantages of light weight and low cost, and the utility model is suitable for various underwater operations such as, marine product fishing, underwater construction, underwater photography, etc. Besides, the utility model can match with various light or heavy diving apparatuses.