20pcs 30 degree Lens Reflector Collimator W/Holder For 1~5w LED - Black

Lens and LED lamp beads are two separate objects, but really inseparable in the application; function of a lens is capable LED lamp beads light angle (usually 60-120 degrees) into a condenser 5 degrees again want to get to 120 degrees at any angle, the light is more concentrated, brighter and shoot farther.

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