The advantages and disadvantages of the plastic material of the flashlight and the metal material of

Strong light flashlight is more commonly used shell material has the following kinds:

Plastic material:

Advantages: a torch light, you can use the mould manufacturing, the manufacturing cost is low, surface treatment to or does not need surface treatment, strong light flashlight is commonly used in ordinary flashlight, there is also a high-grade flashlight USES materials, the main consumption group is the rural towns and market.

Disadvantages: the cooling performance is poor, not suitable for high power flashlight.

Metal material:

Advantages: flashlight shell with high intensity, good heat dissipation performance, using CNC can make complex shape, commonly used in high-grade flashlight, non-slip, hockey, durable, corrosion resistant.

Disadvantages: the material and processing cost is high, the weight is bigger, generally need to surface treatment.