特征featrues

mechanically and spectrally matchend to the phototransistor
发射接受管

ROHS compliant
通过ROHS认证

外型：10MM圆柱体，下沿带边
Appearance: 10MM cylinder, along with edge

特点：角度适中，光斑大,使用寿命长
features: moderate point of view, the large facular recommended a long life

推荐使用范围：

装饰，白色可用于矿灯
decorations, a white miner's lamp can be used