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LED light distribution lens, luminaire with LED lighting modules and LED lighting module with the LED light distribution lens
LED light distribution lens, luminaire with LED lighting modules and LED lighting module with the LED light distribution lens
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机译:LED配光透镜,具有LED照明模块的灯具和具有LED配光透镜的LED照明模块
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摘要
PROBLEM TO BE SOLVED: To provide an LED light distribution lens capable of reducing light unevenness, an LED lighting module provided with the LED light distribution lens, and a lighting apparatus provided with the LED lighting module.SOLUTION: In an LED light distribution lens 1 including an LED recessed part 2 provided with an LED 3 at a bottom 1a to emit light forward, a light emitting surface 7 for emitting light of the LED, and a reflection surface 6 for reflecting light made incident from the LED recessed part toward the light emitting surface, and formed in the shape of a mortar, the LED recessed part has a convex incidence surface 4 and a side part incidence surface 5, a hole 8 formed toward the bottom side is provided almost at the center of the light emitting surface, an inner circumferential surface of the hole is formed to be a diffusion surface X, and the hole is formed vertically long with a bottom in a side view.
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