<https://cn.element14.com/c/optoelectronics-displays/led-products/standard-single-colour-leds-under-75ma>
<http://schema.org/name>
"标准单色发光二极管-低于75mA"
<https://cn.element14.com/kingbright/kp-3216syc/-smd-1206-/dp/8529990>